When Mason Robineau was just sixteen, he made a terrible mistake and earned his first-born, an unthinkable curse. With her sixteenth birthday approaching, Dominy Robineau can't help noticing that she's changing and it's not just hormones. Suddenly she's consumed with anger and aggression, and physically she's growing stronger, more muscular. When her best friend, Jess, is murdered, a devastated Dominy sets out to find Jess' killer. But the truth is worse than she could have imagined, and soon Dominy and her friends must find a way to help her reverse the curse and live a normal life before someone else dies.