There is a rumor that an illegal call girl ring is up to mischief on the Immenhof. Contact people bring in new girls every day. The police smuggled in an agent. Blonde Nikki, picked up straight from the scene disco, and girlfriend Jessica have to masturbate themselves in front of a teacher before a trainer robs the chicks of their innocence and breaks them in mercilessly. Agent Corinna has to work her ass off to get information. Are the innocent girls actually being forced into sex?