Walter and Monica are struggling with their first child and not make love for almost a year. Although friends push him to the satisfaction of the instincts, Walter is a faithful husband, but not enough to resist the advances of the blonde Eva volleyball player. Meanwhile, the neighbors Chiara Diego and not lose an opportunity to insult each other, he playboy unscrupulous and her nurse lonely, devoted fully to the environmental cause. But fate has it that, as a result of a fortuitous encounter, Diego sink into a state of helplessness psychosomatic. Marta and Andrea, however, are two University students who share an apartment and a girl, so pretty as sexually confused, just when the mother of Andrea is going through a disastrous mid-life crisis.