In March 1987, college student and aspiring teacher Tammy Crowe has everything, including a loving family, a devoted boyfriend, and a promising future; however, on her way to a friend's dinner party, Tammy's life takes a devastating and violent turn.

To pay for college in the summer of 1979, Donna Ferres takes a job working the overnight shift at a local convenience store in Glen Burnie, MD. But after a familiar face walks into the store one night, her routine shift takes a sick and twisted turn.