The former soldier Robert, finds with the help of his psychologist Dr.Mans and his wife Lisa and daughter Anna back to everyday life, as suddenly old memories and the name Thomas Krieger apear in his Dreams. He realizes that everything he sees and is perceives only takes place in his mind. His entire treatment is nothing more than an experimental method for finding the truth through manipulation of perception and reality. In the end it turns out that his wife and daughter were murdered 6 years ago and he was the only person in the apartment when the police arrived. He has lost all memory of the evening and was due to Insanity in the care of Dr. Mans. Dr. Mans has made it his mission to find the true murder.