After five years of marriage, Diana discovers the joys of adultery, claiming that she can save her failing relationship through betrayal.

In a ski center of Apennines lives young Paolo Antonelli and the rich Daniela. Paolo feels constrained by his marriage to Daniela as he was only interested in her for her money, so he begins an affair between two tourists who have come to visit the ski resort. Predictably it becomes increasingly more difficult for Paolo to juggle his romance between the two women whilst keeping it hidden from his wife.