Luis wants a serious relationship with Marie. At the same time, he's living a double life, trying to relieve his pressure with increasingly violent sex in swinger clubs and brothels. In desperation, he finally stops his lies and reveals to Marie that he's cheating on her. Marie is deeply hurt. Only one realization saves her: Luis is a sex addict and needs to be cured!

Marie now wants to be the woman with whom Luis can live out all his fantasies. Together, the two constantly seek new thrills. In their shared frenzy, Luis even proposes to Marie. When Marie's students invade her private life and blackmail her with a sex video recorded in the school restroom, Marie realizes she's losing control of her life.