The Dark Side of Love (1984)

Name: The Dark Side of Love
Genre: Drama, Romance
Released: 1984-12-01
Duration: 91 min
Cast: Monica Guerritore, Lorenzo Lena, Saverio Vallone, Gilla Novak, Gianfranco Manfredi

Incest is no longer a sin!

The sexual relationship between a successful woman and her brother, an introvert, hypochondriacal youth, who is also a pornophile.