Three heartbroken Italians look for sexual escapades in Christmastime Miami: divorcée Giorgio invites himself to stay with his best friend Mario—unaware the latter's having an affair with his ex-wife—and ends up pursued by Mario's barely-of-age daughter; Paolo and his friends have their plans to get laid foiled by his busybody and out of touch father Ranuccio, who'll soon crash also Giorgio's vacation.
During a night of debauchery in a refined mansion a young student he preferred to go away nauseated while the old lady Mithilde continued to spy on the movements of the other guys. Late at night, she has to find the lifeless body of Raymond Couchet, owner of a renowned pharmaceutical laboratory, lying on his desk in his office. Someone killed him with a pistol and robbed her safe. Inspector Maigret is called to investigate a story that has many dark sides.
Teenage problems intertwine during the occupation of a high school in Rome. Silvio – much like his peers desperate to lose his virginity – wants to make his move on the girl he likes, despite her being already his friend's girlfriend, not knowing that her best friend harbors feelings for him – while clashing also with his parents, former 1968 protesters who look down on the kids' aimless political commitment.
