Mackenzie, an attractive and intelligent law student, is besieged by visions of murders she did not commit. Traumatized by her father’s suicide and a messy breakup, things get even worse for Mackenzie when she accidentally hits a young woman with her car after a night out. By the time she summons help, the victim has disappeared –along with any evidence of her death. This is the beginning of a string of events that has Mackenzie questioning her own sanity, but as the violence intensifies, she struggles to solve the mystery before she or someone she loves winds up dead.