Young Italian stud Franco comes to Munich to earn some money for his family in Italy. But soon he explores the local women, and besides his affairs he finds a new friend, George, a sex film producer.
Rolf, a sex-advice columnist and a lecher, has affairs with numerous women, but never a permanent relationship. Suzanne, one of his ex-lovers, offers to bet that no woman can get Rolf to propose marriage, a bet her girlfriend Andrea eagerly accepts. But there's a catch: To win the bet, Andrea must get the womanizing Rolf to commit to marriage without first going to bed with him.
120 schoolgirls live in a Catholic boarding school for girls together with nuns, who teach them, but secular teachers are also employed here. Behind the conservative façade of decency, discipline and order, there are unsuspected sexual abysses.
