A male elementary school in which a female teacher conducts a class of health and physical education. It is a new female teacher burning in the sense of mission that went to the acquaintance. In order to improve the quality of the class, he was persuaded by his predecessor to dismiss his clothes and underwear, and the naked body of his twenties was completely bare. Bare pink nipple. Thin grown hair. Sex education is done to a boy student who is sexually appealing by using a dazzling woman.