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? Who 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?
　　Mysterious phone calls make Marcus believe someone is watching him. He investigates his own nocturnal activities, desperate to figure out what happens after he goes to sleep at night. His journey to discover the truth ends in a shocking discovery.

Marcus struggles with parasomnia, a sleepwalking disorder that causes him to do things in his sleep that he cannot remember the next day. When he wakes up with blood on his hands and a knife at his side, he is startled to hear that a close friend has been found stabbed to death. Marcus frantically tries to put the pieces together - could he have murdered his friend while sleepwalking to hide a dark secret between them? The police close in as Marcus investigates his own nocturnal activities, desperate to figure out what happen after he goes to sleep. His journey to uncover the truth leads him to a shocking revelation.