Melanie, a nineteen year old girl, is starting to attend a noble Hostess school. Or at least, that's what she believes. But the truth is, she ends up with other girls in a nightclub and works as a prostitute. When her father finds out, him and her two brothers are trying to get her out of there.
Sex education with astrologer Wolfgang Döbereiner, who wants to prove how much a person's love life is influenced by his date of birth. The film's questionable hypotheses are illustrated by film examples.