A documentary-style portrayal of a schoolgirl's daily life. Though she has a boyfriend, she hides her true feelings from him. What excites her most now is meeting different men. Her relationship with him is highly rewarding—not only do they engage in sex, but they also study together. For girls her age, enjo kosai is normal and nothing wrong. In fact, sex is more enjoyable and fulfilling than studying. This work honestly captures those real emotions.