At the beginning of the 80’s, Patrick, a spoiled brat, decides to become an entrepreneur. Dov, instead of studying, works at a clothing store where he seduces the boss’ wife. Yvan gains in confidence, and Serge keeps inventing stories to seduce the best looking girl at school and pretend to his parents that he is a great student. This is the prequel to the huge franchise that drove more than 20 million people to theaters.