Byleth: The Demon of Incest DVD

Release Year: 1972

Runtime: 81 min

Director: Leopoldo Savona

Cast: Mark Damon, Claudia Gravy, Aldo Bufi Landi, Franco Jamonte, Alessandro Perrella

Studios: Agata Film

A young man becomes obsessed with Byleth, the demon of incest, and it leads to an unhealthy infatuation with his sister.