The romantic adventures of two teenagers in the 60s, boarding at a provincial college.

Annie, a 16 years old girl, loves Frédéric who is away doing his national service. During her holidays in the country, she meets Alexandre. He's older, owns a car and she experiences the "first time" with him. Back during a leave, Frédéric finds his sweetheart in the arms of this clumsy oaf and eventually hits it off with him.

Hubert has a mistress, Papinou would like to seduce her. To do so, he convinces Hubert to go abroad. After years he became editor-in-chief, while Papinou did not succeed.