Two teen girls and two teen boys play a game of truth or dare. The questions and the challenges deal with sex; it's innocent and harmless, but at each turn, each youth tries to raise the ante. Then, Paul gives a dare to Rose, and the result brings on a sudden and complete silence.

Gilbert and Sylvie are taking an oral examination in front of a jury. The exam is about sex, and is both theoretical and practical. Sylvie has to talk about fellatio and Gilbert about cunnilingus. They must then take part in a 69. Sylvie does much better than Gilbert. According to their grades, they are assigned a sexual partner and some sexual exercises.

A beautiful, cultured Parisian nurse working in a backwards French region, ends up falling in love with a seemingly crass farmer. She finds out that he actually is very intelligent, and she tries to help him to study again.