Rome, Esquilino, summer. Rossella returns to Rome after years of absence and returns to her home, rented to her friend Salvatore, the set designer. The woman is gripped by an evident depression and wanders around the city that she does not recognize and that no longer recognizes her. People have changed and Rossella finds no one capable of answering the obsessive question that has plagued her for some time: "How can I disappear?"

In 1958 Angelo, a rich and spoiled boy, enters a religious school, where students are tired of its vice-rector, and the strict rules and old-fashioned teaching methods of priests. Soon, Angelo exerts strong leadership among his peers and incites turmoil among them, helped by intellectual Franco and shy Camma. They expel the prefect from the school, organize a Grand Guignol show, and disappear the corpse of an old professor.