L'insegnante (internationally released as The School Teacher and Sexy Schoolteacher) is a 1975 commedia sexy all'italiana directed by Nando Cicero. The film had a great commercial success and generated an "Insegnante" film series, that consists of six titles, three of them starred by Edwige Fenech in the main role. L'insegnante represents the first major role for Alvaro Vitali, who in a short time would become a star of the genre. Fenech reprises the name of Giovanna from her previous box-office hit Giovannona Long-Thigh. The film was followed by The Schoolteacher Goes to Boys' High.
A rich Sicilian: Fefè Mottola, decides to call a wealthy girl graduate: Giovanna, who is about to become a teacher, because his son needs repetitions. The boy, named Alfredo, is shocked by the physical beauty of the teacher, and so to restrain himself decides to pose as gay. But the deception does not last long, because the sexual impulses of Alfredo explode.