Marcus wakes up in the middle of a cemetery half naked and has no idea how he got there. Urgent questions pound inside his head. "Where was I last night? Whom was I with?" Marcus suffers from parasomnia, a rare sleep disorder which causes him to do things in his sleep which he cannot remember the next day. His situation takes a horrifying turn when Marcus wakes up covered in blood with a knife at his side. Then, the wife of his best friend is found stabbed to death. Marcus is terrified to put together the pieces - could he have murdered her in his sleep to hide a dark secret between them? His journey to discover the truth ends in a shocking discovery.