From childhood, their dream is to become nurses and save people's lives. The female students are clean and have high ideals, studying hard every day towards that dream. However, during the practical training at this school, the students get completely naked and become each other's teaching materials. "Are you embarrassed to be naked? You wouldn't say that if you put yourself in the patient's shoes, would you? You're not fit to be a nurse!" The male students carefully admire their budding breasts and their innocent slits, where hair has yet to grow in. "Now, take off your clothes quickly, or leave the classroom!"