Teenage Intimacies (1973)

In six episodes, the sexual adventures of people who feel unobserved in their quiet rooms: 1) Twin sisters, Christa and Astrid and their mother, Doris seduce her young nephew. 2) Friedrich poses as an inspector of the Ministry of Health at a campsite and inspects female holidaymakers in shower. 3) A man seduces baroness Betty von Kramer in a hotel. 4) Two stutterers want to have a threesome Poldi, a schoolgirl, but she shouldn't be seen by their landlady. 5) Eberhard and his girlfriend, who are part of the room service in the hotel, want to sweeten time for hotel guests. 6) Florentine decides to make money working as a prostitute in a brothel to support her student boyfriend financially. But Dr Peters, one of her clients find her house and tries to rape her.