Fashion designer Christine (Tina Ruland) is sick and tired of her husband Martin‘s (Christoph M. Ohrt) macho act. After five years of marriage he thinks he can do anything and not have to pay the bill. He even engages in a full-flung affair without covering it up. That’s why Christine fairly often confides in her neighbor Anna (Gesche Tebbenhoff). The two women soon become very good friends. Martin has sensed that Anna is a lesbian and his rival. When Christine moves in with Anna after a big fight with Martin, he panics. As a matter of fact, the two women are attracted to each other, not only emotionally but also physically. In order to save his face and his marriage, Martin enrolls his friend Heiner (Ingolf Lück) for a special job: He is supposed to seduce Anna – and get caught by Martin and Christine. But things turn out very different from what Martin expected...