The content of the above movie includes 2 main scenes and many different supporting scenes, the main scenes include: - Female student Mizu and another friend went to the teacher's house to study, but actually these two people had feelings for her. before, after the other boy went out to buy things, the two teachers and students rushed to fight each other, and there were many "rounds" like that throughout the day, recognizing that the teacher was really a jerk. - The second scene is about incest, not about students anymore, this time the daughter Muzu has incest with her father; Mizu was studying when her father came in and lay down with an erect cock. Knowing what his father wanted, Mizu proactively stopped studying and went to "take care" of the nearly 55-year-old man.