In a society where most people develop superpowers at 16 , a series of brutal but elegant murders begins. Each victim found with a butterfly meticulously carved into their back- no signs of struggle,pain, or forced entry.
Detective Cael Marek, a rare Null, is assigned the case alongside powered officer Rhea Vance. As they chase what seems like a serial killer with a god complex, they begin to uncover patterns linking the victims to another horrifying truth.