A middle-class Italian family is tore apart when the father meets an old flame, the mother—a frustrated onetime actress—auditions for a play, their insecure son tries to make friends through drugs, and their underaged daughter—who has already figured out how to use sex to her advantage—does what she does best to appear on TV.
Living among boys is easy, each of them with their own mess, unregimented lifestyle, and unique "method of study." The male universe in which they live, however, is about to be invaded by women. Giorgia is independent and receives little attention from her parents; Francesca is in a doomed relationship with an older professor, while Emma wants to be a famous performer. In this new mixed arrangement house, each character finds their place as they establish a confusing, but fun and tumultuous extended family - a family which none of them has ever truly had.
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 and not knowing that her best friend harbors feelings for him—while clashing also with his parents, onetime Sixties radicals who look down on the kids' aimless political commitment.
