Un médecin bien établi devient un meurtrier dans le but de faire des études sur la criminalité et le cerveau des criminels.

A paranoid criminal and her drug-addicted partner find themselves bound, hand and feet, in the middle of nowhere; she remembers nothing from the day before, their memories wiped out. She floats between intense suspicions going on between them, and glimpses of memory she is remembering. As moments from the past day begin to piece together, they realise that all that seems real may not be as it seems…