Two wealthy Roman sisters, Marina and Sabrina, the first betrayed wife of a homosexual surgeon, the second left by her multi-horned husband, escape from their respective failures and take a vacation at Circeo, in a splendid villa by the sea. With them there is also Lorena, Marina's masseuse, who has also returned from a sentimental disappointment, and after a few days they are joined by Caterina, the third sister, costume designer for the cinema. She decided each of her in her own way to solve her problems with men, they will end up victims of a seducer and scoundrel writer, but they will always know how to get back on their feet.
While he is speaking on the phone with a member of his staff, Filippo has a severe headache and faints. As soon as he regains consciousness, he calls his friend Pippo for help and asks him to invite the group of old friends to join, too. Little by little the four friends remind him of happy moments shared in the past and Filippo gradually manages to remember with their help….But something unhappy comes back to their mind….