Francesca is a sixteen-year old troubled woman living with her mother, with whom she has a very conflicting relationship. Shortly before Christmas, she must leave for a business trip, and entrusts a young French teacher, Lise. After the initial mutual distrust, the relationship between the two becomes more and more intimate and accomplice, leading them to become lovers. One day, however, Francesca receives a visit of her friend Monica, and she begins to spend all her free time with her and this stirs up Lise's jealousy.

Michael, the son of a wealthy family, suffers from stuttering, and this leads him to be sent back to English and French. For the September exams, he will have to study all summer with Pamela, a sexy and beautiful teacher who will find a way to help him as he attempts to defend the particular attention of the other members of the family.