Ariana went to celebrate _him_. What she got instead was betrayal — and not from just anyone. Her boyfriend chose her best friend. Hurt and furious, she did the one thing she’d never done before: she spent the night with a stranger to forget. He was dangerous, possessive, and infuriatingly unforgettable. One night was supposed to be enough to forget. It wasn’t.The next day, her mother told her they were moving in with her new husband. No choice. No time to think. Ariana told herself it couldn’t get worse. It did. The stranger from that night was standing in her new kitchen the next morning. Tall. Cold. He was her new stepbrother. Kian Mercer tried to stay away. He told himself it was a mistake, that he’d keep his distance, that she was off limits now. He didn't last long. Every glance, every accidental brush, every sharp word between them only made it worse. He hates that he wants her. She hates that she wants him back. But hate and want are dangerous things when you live under the same roof. And Kian’s not good at playing fair when it comes to what’s his.Betrayal broke her. He was supposed to be the mistake she forgot. Now he’s the obsession she can’t escape._Off Limits: My One-Night Stepbrother_ is a dark, possessive stepbrother romance with forced proximity, jealousy, secrets, and a love that refuses to let go.