Paris, 1967. Disillusioned by their suburban lifestyles, a group of middle-class students, led by Guillaume (Jean-Pierre Léaud) and Veronique (Anne Wiazemsky), form a small Maoist cell and plan to change the world by any means necessary. After studying Maoist cell and plan to change the world by any means necessary. After studying the growth of communism in China, the students decide that they must use terrorism and violence to ignite their own revolution.