The Mafia Boss Paid the Curvy Baker’s Debts and Hired Her as His Fake Fiancée—Then She Broke His One Rule and He Burned His Empire to Keep Her
Part 1
The notices on the door of the Buttered Crumb had gone from polite reminders to bright pink final warnings, and finally to men who did not bother knocking. Penelope Blake stood behind the glass display case of her South Loop bakery with flour on her apron and the smell of brown butter and vanilla thick in the air, watching the rain streak the windows. She was a talented pastry chef whose soft, full body was a testament to the hours she spent tasting dough and perfecting laminations. She was also a terrible accountant. When the bank rejected her loan, she had borrowed fifty thousand dollars from Eddie, who operated out of a cigar lounge on Rush Street. Now Eddie wanted the money back with interest, and the men he sent had started counting the days left on her lease out loud.
It was a rainy Tuesday night when the bell above the door jingled. Penelope looked up, ready to tell whoever it was that they were closed. The words died. The man who walked in did not belong in a cozy bakery. He wore a bespoke charcoal suit that followed a broad, heavily muscled frame. Dark hair meticulously styled. Cold, piercing blue eyes that scanned the room once before landing on her. Behind him stood two men built like freight trains who turned the open sign to closed and locked the deadbolt.
Penelope gripped the edge of the counter. She was a big woman who usually filled a space with warm laughter. Under his gaze she felt exposed.
“Penelope Blake,” he said. His voice was a low, resonant baritone.
“I—my name is—” She stopped. Everyone in Chicago knew who the Mercers were. Real estate. Shipping. Half the judges in Cook County, if the whispers were true. Casius Mercer was the head of the family, the man who had supposedly erased his predecessor from the city limits. “I don’t have Eddie’s money. If that’s why you’re here, you can take the ovens. They’re worth something.”
Casius stepped closer and waved a dismissive, gloved hand. “Eddie is a bottom feeder. I didn’t come here for him. In fact, Eddie no longer holds your debt. I do.” He reached into his jacket, pulled out a thick manila envelope, and tossed it onto the glass. “Your loan is paid in full. The deed to this bakery is in that envelope, free and clear. You owe nothing.”
Penelope stared at the envelope, then at him. “Why? I don’t even know you.”
“Because, Miss Blake, you are exactly what I need.” He leaned against the counter. His gaze swept over her messy bun, her flushed cheeks, and the generous curves hidden beneath the oversized apron. “I am currently under a rather invasive federal investigation. The U.S. attorney is trying to paint me as a ruthless, cold-blooded monster. My legal counsel has advised me that I need to soften my public image.”
“And you want a baker to bake you cookies for the press?”
A ghost of a smile touched his lips. “I need a fiancée. Someone entirely outside my world. If I hire a supermodel or a socialite, the FBI will see right through it. But you are sweet. You are hardworking. And you are—” he paused, eyes dropping briefly to the line of her hips—“real. A wholesome, beautiful woman who runs a neighborhood bakery. The public will eat it up. The jury will look at me, look at you, and believe that a man who loves someone so pure couldn’t possibly be the monster the prosecution claims.”
Heat crept up her neck. She knew what he meant. She was fat. She was not the kind of woman billionaire mob bosses paraded on their arms. If Casius Mercer stepped out with her, people would believe it was true love, because in their shallow minds there could be no other reason.
“You want me to fake an engagement with you?”
“For six months. You will live in my penthouse at the St. Regis. You will attend galas, dinners, and charity events by my side. You will smile for the cameras and pretend to be madly in love with me. In exchange, the bakery is yours. When the six months are up, I will wire an additional five hundred thousand into an offshore account in your name, and we part ways amicably.”
Half a million dollars. She could open a second location. She would never again have to count the days until Eddie’s men returned. “What’s the catch?”
His expression hardened. The faint amusement vanished. “The catch is my world is dangerous. You will be protected at all times by my men. But there is one rule you must follow. One absolute, unbreakable rule.” He leaned in so close she could smell sandalwood and expensive scotch. “My younger half-brother, Preston. You are never to speak to him. If he approaches you, you walk away. If he asks you a question, you remain silent. If you are ever in a room alone with him, you leave immediately. You do not acknowledge his existence.”
“Why?”
“Do not ask questions.” His voice had gone cold. “Do we have a deal?”
Penelope looked at the bakery she had poured her soul into. She thought about the crushing debt and the pink notices. She looked back at the terrifyingly handsome man standing in front of her.
“Yes.”
Within forty-eight hours her small apartment was boxed up and she was relocated to a sprawling eight-thousand-square-foot penthouse overlooking Lake Michigan. Tailors were brought in to craft custom gowns and dresses that followed her thick thighs and full figure in rich jewel tones—emerald, sapphire, ruby—that made her feel, for the first time, like someone who belonged in the rooms she was about to enter.
Their first public appearance was a charity gala at the Field Museum. The moment they stepped out of the black SUV the flashbulbs blinded her. Casius wrapped a heavy protective arm around her waist and pulled her flush against his side.
“Smile, sweetheart,” he murmured against her ear, breath warm. “Show them you adore me.”
She plastered on a smile and leaned into his solid warmth. As they navigated the crowded hall she felt the stares. She heard the whispers from the stick-thin socialites. Who is she? She’s huge. Why is Casius Mercer with her? Normally the judgment would have made her shrink. Casius did not let her. When a prominent alderman’s wife made a passive-aggressive comment about Penelope having an indulgent appetite, his eyes turned to ice.
“My fiancée’s appetite is perfect,” he said, voice carrying just far enough to silence the immediate circle. “I prefer a woman with substance, Helen. Not someone who looks like a stiff breeze would snap them in half. Penelope is a goddess.”
He pulled her into a deep, claiming kiss right there in front of the dinosaur exhibits. Penelope went breathless. The gossips went silent. When he finally released her, his hand remained at the small of her back, steady and public, as if the entire city needed to understand that the woman on his arm was not a prop. She was claimed.
That night, back in the penthouse, she stood in the massive kitchen in the silk robe the stylists had left and tried to remember how to breathe. Casius found her there. He had loosened his tie. The hard lines of the evening were still on his face.
“You did well,” he said.
“I felt like a fraud.”
“You looked like the only honest person in the room.” He poured two fingers of bourbon and set the glass on the marble island without drinking it. “The rule still stands. Preston will test it. He always does.”
“I won’t speak to him.”
“See that you don’t.” He studied her for a long moment, something unreadable moving behind the cold blue eyes. “Get some sleep, Penelope. Tomorrow the photographers will be waiting again.”
He left her standing in the kitchen with the taste of the kiss still on her mouth and the weight of the rule settling over the gilded rooms like another kind of lock. Outside, the lake moved under the rain. Inside, the fake engagement had already begun to feel like something neither of them had fully agreed to survive.
Part 2
The lines blurred faster than either of them expected. Casius started appearing in the penthouse kitchen late at night, still in his shirtsleeves, watching her bake in her pajamas. He would sit at the marble island, silk tie loosened, bourbon untouched while she pulled fresh scones from the oven. They talked. He told her about a father who had treated his sons like foot soldiers rather than children, about learning early that affection was a liability. Penelope told him about her grandmother, who had taught her that food was the ultimate expression of love and that a well-made croissant could mend things money could not.
One night after a particularly grueling meeting with his defense attorneys, Casius walked into the kitchen looking exhausted. Penelope, without thinking, stepped forward and wrapped her arms around his waist, resting her head against his chest. He froze for a second. Then his arms crushed her against him. He buried his face in her neck and breathed her in as if she were oxygen.
“You feel so incredibly good,” he whispered, hands tracing the curve of her wide hips. “Soft. Safe.”
Her heart raced. She was falling in love with a mafia boss. The fake romance had become her reality, and she did not know how to stop it.
A shadow hung over the penthouse. Preston Mercer. She had seen him exactly three times from a distance. He was leaner than Casius, with sharper features and a restless, chaotic energy. Every time he entered a room, Casius’s men formed a subtle barrier around Penelope and ushered her away. True to the rule, she had never spoken a word to him. She told herself the distance was protection. She did not ask what it was protecting her from.
In their fourth month Casius told her he would be in New York for a two-day syndicate meeting. Penelope gave the security detail the night off to patrol the lower levels and settled into the massive library with a book and a pot of tea. A heavy thunderstorm rolled off the lake, rattling the floor-to-ceiling windows. Lightning flashed across the dark mahogany shelves.
“You know he doesn’t really love you.”
Penelope jumped and dropped the book. Preston Mercer stood in the doorway, dripping wet from the rain. Panic seized her chest. The rule. Never speak to him. If you are alone in a room, leave immediately.
She stood and walked toward the secondary exit. Preston stepped further into the room and blocked her path.
“Walk away, baker,” he sneered. “Just like my brother trained you. Sit. Stay. Roll over. But before you run out that door to hit the panic button, you might want to know that Casius isn’t in New York.”
Penelope kept her mouth shut. Her eyes darted to the heavy brass lamp on the desk. She needed to get past him.
“He lied to you,” Preston continued, voice trembling with a manic edge. “He didn’t go to a meeting. He went to the docks at Navy Pier. He walked right into an ambush. The Feds aren’t his biggest problem, Penelope. The Russian Bratva is. And my dear brother is walking into a shipping container right now where ten men with automatic weapons are waiting for him.”
She froze, hand hovering over the door handle.
“They’re going to slaughter him,” Preston whispered. He pulled a sleek black cell phone from his pocket. “I have men on standby. My men are two minutes away from the pier. If I give the order, they swoop in and save his life. If I don’t, Casius is dead before midnight.”
Penelope’s throat tightened. If she spoke, she broke the rule. The one thing Casius had asked of her. But if she did not speak, Casius would die. She loved him. She could not let him die.
She turned to face Preston, voice shaking but resolute. “What do you want?”
Preston smiled, a terrifying, triumphant grin. “There it is. You broke the rule.”
“I said, what do you want?” she yelled, stepping toward him, protective instincts overriding fear. “Tell your men to save him. What is your price?”
“My price,” Preston laughed, stepping closer until he was inches from her face, “is nothing, you stupid cow. I don’t have men waiting to save him. I’m the one who set the ambush. I just needed to know if you were loyal enough to follow his one rule. He swore to me you were nothing but a compliant, brainless asset.”
The blood drained from her face. She had been tricked.
“And the best part,” Preston whispered. “I recorded you talking to me on this phone. A live audio feed to Casius’s earpiece at the docks. He just heard you break his rule. He knows you engaged with me.”
“Why?” she choked out, stepping back. “Why does it matter?”
A dark, lethal voice echoed from the hallway. “Because the rule wasn’t to protect you from him, Penelope. It was to protect you from me.”
Preston spun. Casius Mercer stood in the doorway, completely dry, gripping a suppressed pistol. His blue eyes were devoid of any humanity. He was not at the docks. There was no ambush.
The suppressed gunshot was not a deafening roar but a sharp metallic crack that echoed through the vast library. Preston crumpled to the Persian rug with a strangled shriek, clutching his right knee. Blood began to pool instantly, staining the intricate woven silk.
Penelope screamed and pressed her hands over her mouth, back hitting the mahogany bookshelves. She had known Casius was a ruthless man. She had heard the stories. The reality of his violence was suffocating.
Casius did not blink. He walked slowly into the room, gun still raised, tailored suit unwrinkled. His cold blue eyes fixed on his bleeding half-brother.
“You really thought I was oblivious, Preston?” His voice was unnervingly calm. “You thought I didn’t know you’ve been selling our supply routes to Alexander Volkov and the Russians for the past eight months?”
Preston gasped, face pale and slick with sweat. “You’re insane. I’m your blood.”
“Blood doesn’t mean loyalty. I knew you were the mole. I just needed ironclad proof for the Syndicate Council so they wouldn’t start a civil war when I put you down. But you’re a coward. You never make a move directly. So I gave you an irresistible target.”
Casius finally shifted his gaze to Penelope. The ice in his eyes cracked, revealing a turbulent storm of anger and desperate relief.
“I gave you the rule, Penelope,” he said, voice dropping, “because Preston is a psychopath who exploits weakness. The moment I told you to ignore him, I ensured you were the one thing he couldn’t control. And I knew the moment he felt backed into a corner, he would try to use you against me. I bugged this entire penthouse. The moment he stepped foot in this library, my men had the perimeter locked down. I heard every word.”
Penelope’s chest heaved. The pieces fell into place. “You used me as bait.”
Casius flinched. The subtle movement betrayed the stoic mob-boss persona. “At first, when you were just an asset. When this was just a fake engagement to keep the U.S. attorney off my back.” He lowered the weapon. His gaze trailed over her trembling, curvy frame, lingering on the terror in her eyes. “But then you became everything. You became the only real thing in my entire miserable life. And when I heard you screaming at him, ready to sacrifice your own safety just to save me—knowing who I am, knowing what I do—I realized how deeply I had failed you.”
He gestured to Preston, who was whimpering on the floor. “I told you the rule was to protect you from me because I swore an oath to my father on his deathbed that I would never harm my brother. If you broke the rule, if you engaged with him, I knew I would have to break my oath. I knew I would kill him.”
Two massive men in dark suits, Kieran and Benson, materialized in the doorway.
“Clean this up,” Casius ordered, not looking away from Penelope. “Take him to the warehouse on the south side. The council will deal with his treason.”
As Preston was dragged out, leaving a smear of red across the floor, Penelope slid down the bookshelf, knees giving out. She buried her face in her hands and sobbed. The gilded cage had been torn open, revealing the absolute carnage outside its bars.
Part 3
Casius crossed the room in three long strides and dropped to his knees in front of her, careless that the blood on the rug was soaking into the knees of his expensive trousers. He reached out, large hands gently cupping her cheeks, forcing her to look at him.
“Penelope, breathe,” he pleaded, thumbs wiping away her tears. “You are safe. He will never touch you. Nobody will ever touch you.”
“I can’t do this,” she choked out, pulling away from his touch. The warmth of his hands felt like a brand. “I thought I was strong enough to pretend. I thought I could bake the cookies, wear the dresses, and play the part for six months. But this isn’t a game. You shot your own brother in front of me.”
“He was going to sell you out and have you murdered to cover his tracks,” Casius said, raw emotion finally breaking through his composed exterior. “Do you think I wanted this for you? Do you think I want the woman I love surrounded by this filth?”
Penelope froze. The words hung in the air, heavy and undeniable. The woman I love.
Casius let out a ragged breath and dropped his hands to his sides. “I love you. I loved you the second week when you fell asleep on the couch watching baking shows and I realized I would burn this entire city to the ground to keep you safe. I love every soft curve of your body, every ounce of your stubbornness, and every bit of your ridiculous, forgiving heart.”
Tears streamed down her face. “If you love me, Casius, you’ll let me go.”
The silence in the library was deafening, broken only by the distant rumble of thunder. Casius stared at her, heartbreak evident in the tight clenching of his jaw. He was a man who took what he wanted, a man who commanded an empire through sheer force of will. But looking at the terrified, beautiful woman in front of him, he realized that keeping her in his world was the ultimate act of cruelty.
Slowly, agonizingly, he stood. He smoothed his suit jacket, face hardening back into an impenetrable mask.
“Benson,” he called, voice dead and hollow. The enforcer appeared in the doorway. “Pack Miss Blake’s belongings. Have the deed to the Buttered Crumb and the five hundred thousand transferred to her name immediately. Escort her wherever she wishes to go, and put a permanent invisible detail on her bakery. If anyone so much as looks at her wrong, I want their head.”
Casius finally looked down at Penelope one last time. “The arrangement is concluded, Miss Blake. You are free.”
He turned and walked out into the shadows of the hallway, leaving her utterly alone in the dark.
Three months passed. The Buttered Crumb thrived. With the influx of Casius’s money and the sudden lack of debt, Penelope completely renovated the space. The bakery was warm, filled with the scent of cinnamon, brown butter, and fresh espresso. Customers lined up around the block every morning for her signature brioche rolls. On the surface her life was perfect. She was a successful, independent business owner. She was safe. But every time the bell above the door chimed, her heart skipped a beat. Every time she saw a dark SUV roll past the storefront window, her breath hitched. She missed him. She missed the late-night conversations at the marble island, the way his eyes darkened when he looked at her hips, the heavy, comforting weight of his presence. She had the safety she demanded, but the cost was the only man who had ever made her feel entirely seen and unconditionally desired.
The news in Chicago over the past month had been unprecedented. The Mercer crime family was systematically dismantling. It started with a massive federal bust at the Navy Pier docks, orchestrated not by the FBI but by anonymous tips that perfectly targeted the Russian Bratva smuggling operations. Then shell companies were dissolved. Underground casinos were shuttered. The syndicate council members were indicted one by one. Casius Mercer had vanished from the public eye. The U.S. attorney’s office announced they had reached a historic plea deal. Casius had turned state’s evidence, trading his empire and his power for full immunity and the complete eradication of his rivals. He had burned his own throne to the ground.
It was a cold November evening. The bakery was closed, the neon open sign flickering off. Penelope was wiping down the glass display case, humming softly, trying to ignore the dull ache in her chest. The bell above the door jingled.
“I’m sorry, we’re closed for the—”
“I was hoping you might have one of those chocolate croissants left. The ones you used to make at midnight.”
The rag slipped from her hand and hit the floor with a soft thud. She snapped her head up. Casius stood just inside the doorway. Gone was the bespoke, intimidating three-piece suit. He wore dark jeans, a heavy black peacoat, and a simple gray sweater. He looked tired, the shadows under his eyes prominent, but his blue eyes were as sharp and arresting as ever.
Penelope gripped the edge of the counter, knuckles turning white. He stepped further into the bakery, the familiar scent of sandalwood and winter air wrapping around her.
“You gave it all up,” she whispered, stepping out from behind the counter. “The news. The indictments. Your empire is gone.”
“It wasn’t an empire,” Casius said softly, closing the distance between them. “It was a prison. And sitting in that penthouse without you, I realized I was just the warden of my own miserable cell. I couldn’t come back to you as a mob boss, Penelope. I couldn’t ask you to look over your shoulder for the rest of your life. So I tore it down. I gave the Feds everything they needed to lock up the council and the Russians. I legitimized the real estate and shipping assets. It’s clean. I’m clean.”
Penelope stared at him, tears welling. Casius stepped right into her space. He reached out, large hands hesitating for a fraction of a second before gently settling on her wide hips, pulling her flush against his chest.
“The danger is gone,” he promised. “I have nothing left to my name but legal businesses and a quiet house in the suburbs. I don’t have an army anymore. I just have me.” He rested his forehead against hers, voice breaking. “I gave you the bakery. I gave you the money. But I am selfish, Penelope. I couldn’t stay away. I broke every rule of my world for you. Break your one rule for me. Let me back in.”
Penelope looked up into the eyes of the most dangerous man she had ever met. A man who had ripped his own life apart just to be worthy of standing in her bakery. She did not care about his past. She only cared about the way his heart hammered against hers, steady and true.
“I don’t have any rules left,” she whispered, a watery smile breaking across her face. She wrapped her arms around his thick neck, sliding her fingers into his dark hair. “But I have me.”
Casius let out a breath that sounded like a prayer. He captured her lips in a deep, desperate kiss, pouring months of agony and longing into the embrace. He held her tight, hands reverently tracing the soft, heavy curves of her body, anchoring himself to the only woman who had ever truly saved him.
In the quiet warmth of the bakery, surrounded by the scent of sugar and rain, they both knew the truth. The mafia boss had not just hired a fiancée. He had found his queen. And this time it was beautifully, undeniably real.


