That Malicious Age (1975)

Original title: Quella età maliziosa

Movie · 90 min · Directed by Silvio Amadio · TMDB 6.4/10 (89 votes)

Gardener Napoleone takes a job in a southern-Italian villa and quickly finds himself embroiled in a menage-a-trois with Paola and her mother, which soon leads to sex, death and mayhem.