In this dark and twisted thriller, John Malkovich stars as Dr. Karn, an odd, eccentric specialist who guides unknowing patients through the reincarnation transition. When Harrison (Thomas Mann) experiences mysterious recurring dreams, he turns to Dr. Karn for help and reveals his encounter with a woman (Rosa Salazar) he loved in a previous life. Noticing a glitch in the system, the doctor must fix the issue before permanently derailing his patient's future.