In the dimly lit classroom of a French finishing school, a mature woman, Madame Leclair, teaches her young female students the art of self-pleasure. With a confident and sophisticated air, she guides them through the nuances of masturbation, using explicit, yet tasteful language. The students, initially shy, soon become entranced by Madame Leclair's enthusiasm. They explore their bodies, discovering the delicate balance between pleasure and restraint, as they learn to appreciate their own desires in this sensual, educational experience.