
Byleth: The Demon of Incest (1972)
A young man becomes obsessed with Byleth, the demon of incest, and it leads to an unhealthy infatuation with his sister.
Actors: Mark Damon, Claudia Gravy, Aldo Bufi Landi, Fernando Cerulli, Silvana Pompili, Marzia Damon, Antonio Anelli, Franco Jamonte, Tony Denton, Florian Endlicher
Country: Italy