At 13, Simone De Koninck witnesses the murder of her mother . To cure her shock, she was hypnotized to relive the traumatic event. Then we dive into unconsciousness at different times of her life. At 25, struggling with obsessive guilt, she confronts the murderer of her mother. Then, at 60, fulfilling a physicist , she gave a lecture on the strange nature of time . Endorphin is a visceral , hypnotic trip through three stories that , like dreams , thwart the real and time.