Michal Ben Horin reveals her childhood secrets. Through a personal film archive in which she holds private conversations with the world’s most psychopathic criminals, including Charles Manson, Richard Ramirez – The Night Stalker who murdered 18 people, Lynette Fromme – a member of the Manson family and the woman who tried to assassinate President Ford, and more. Michal asks them questions she couldn’t ask her stepfather, Motke Keddar, a Mossad agent who murdered his informant and became known as prisoner X, but for Michal he is the man who hurt her, and the biggest psychopath of all. The filmmaker embarks on a 30 -year journey in which she wants to understand the dangerous madness behind the stamp of genius and logical proficiency of her stepfather.