My stepbrother locked me in my own Dallas mansion, a bruise throbbing on my jaw—they thought they’d stolen my father’s entire legacy.

The bruise on my jaw throbs in time with my heartbeat, the cold oak of the sitting room door pressing into my back.

Two weeks ago today, I buried my dad.

The will was read three days later. The Dallas mansion. His $12 million construction empire. Every last dollar, every brick, all mine.

I’m a forensic accountant. I spot lies in spreadsheets for a living. I saw the greed in Ethan and Carol’s smiles before the lawyer finished the last sentence.

Ethan is my stepbrother, three years older, the kind of man who’s always thought the world owed him something. Carol is his mom, my stepmom, who married dad six years ago and spent every day since counting down until he was gone.

They moved into the guest wing three days after the will. Suitcases, fake sympathy, a tuna casserole I threw in the trash the second they left the kitchen.

I let them.

Tonight, they cornered me in the study while I pored over account statements. The room smelled like dad’s old cigar smoke, and for a second I could almost feel him beside me.

Ethan slid a stack of transfer forms across the mahogany desk so hard the pen holder rattled.

“Sign these,” he said.

Carol leaned against the desk, red nails tapping the top page, her voice soft as silk.

“Everything comes to us, and you get a cute little apartment in Austin. Utilities paid for a year. It’s a fair deal.”

I stared at the bottom of the first page. A forged copy of dad’s signature, wobbly, nothing like the bold, slanted script I’d known my whole life.

“No,” I said.

Ethan’s fist connected with my jaw before I could blink.

My head snapped back. I hit the edge of the bookshelf hard enough to make my vision blur, a row of dad’s old engineering manuals crashing down around my shoulders.

They dragged me to the study’s attached sitting room, my heels scraping the carpet, and shoved me inside. The deadbolt clicked shut behind them.

I pressed my palm to the bruise blooming purple on my jaw, listening to their laughter through the door.

“Stupid little girl,” Carol called. “She thought that fancy degree of hers would protect her.”

“Five million hits our offshore account in ten minutes,” Ethan said. “We’ll be sipping mojitos in Miami before she even figures out how to pick that cheap lock.”

My fingers brushed the phone in my jeans pocket.

I didn’t panic.

I’d installed four hidden cameras in the study and home office the day after dad’s funeral, small enough to tuck behind smoke detectors and inside book spines, feeding straight to a cloud server only I could access.

I’d left my laptop unlocked on the desk an hour earlier, the operating account password scribbled on a neon pink sticky note stuck to the screen, like I’d been careless, like grief had made me sloppy.

Three weeks before dad died, I’d set up a silent trigger on that exact $5 million account. Any wire over $2 million to an unvetted international account auto-alerts the FBI’s white-collar unit in real time, with a full trace on both ends.

I’d wanted them to take the bait.

I’d wanted them to rush.

I’d wanted them to be stupid enough to think I’d ever fight fair.

Through the door, I heard the sharp ding of my laptop confirming the transfer was initiated.

“Done,” Ethan whooped.

Carol squealed, and I heard the clink of champagne flutes they’d pulled from the dining room credenza, the good crystal dad only brought out for Christmas.

I stood up, wiping a fleck of blood from my lower lip with the back of my hand, and leaned against the doorframe.

Thirty seconds later, the front doorbell rang.

I heard Ethan’s annoyed footsteps cross the marble foyer, muttering about delivery drivers and bad timing.

He wrenched the front door open so hard the wall shook.

A deep, calm voice cut through the house, loud enough for me to hear every single word.

“Ethan Carter? Carol Carter? This is Special Agent Miller with the FBI. We have a federal warrant for your arrest on charges of wire fraud, embezzlement, and aggravated assault.”