At the girls' school, the young teacher requests the young women to prepare a lecture on the topic "The Preliminaries", for next week, before the year's end. The girls would contact him if they had any problems with their work. Thus a series of sexual experiments start, which will involve the whole class, and even the teacher.

During a high school trip, a hostel landlady stops the girls' teasing only to force herself on their teacher. A small stage play turns weird by backstage shenanigans. A vice cop tries stopping a lusty bogus priest on the beach.

En el contexto de una encuesta de opinión pública, los estudiantes piden a los transeúntes que describan el comportamiento de las amas de casa.