Luca Molteni and Rocco Fontana are two creative directors of a company that produces plumbing fixtures, where the first is a Celibacy architect by choice, sexy, who lives in a town, while the other is an architect who lives in a country house, married to Claudia and with three children. When they discover the companies they work want to fusion, their Germans Sadomasochism director proposes to them, to win the only position of manager in the new society, a "''life exchange''": for a week they will have to exchange their homes and adopt the same daily habits of the other.