Mita Cattaneo

The beautiful but neglected wife of a brilliant architect from Milan, betrayed by her husband and mocked by her friend who manages the amorous adventures that she dreams of having, decides to take vengeance of the two, seducing her friend's husband and her young son.

A young student joins her rich lawyer stepfather and then her mother who the selfish man does not love, for a summer vacation in Sardinia with the man's posh friends