While the Nazis occupied most of France, Jacques (Vincent Perez) has been active in the liberation underground. Now that the Allies have freed a significant portion of their country from German control, he and his buddy Michel (Matthieu Roze) can join the Free French army and fight with them to help bring about the downfall of the German empire. Both of them are quite young men, and their first love turns out to be the same woman, a lovely nurse named Christiane (Geraldine Pailhas). Michel woos her first, and she becomes pregnant by him. However, she is much more interested in Jacques, even though she is considering marrying an American solely for practical reasons.
A clique of four young teachers at a high school looks critically at their colleagues. To avoid falling in the same routine, they bring new ideas into the school lessons and play little games and pranks in their spare time -- sometimes get even more childish than their pupils. When they get opposition from the other teachers, they play tricks to get rid of them.
A young French teenage girl after moving to a new city falls in love with a boy and is thinking of having sex with him because her girlfriends have already done it.