Mizuki, who had become her dream teacher, was told to become a housewife by her fiancé who was about to get married, and her students were always fighting and full of worries... One day on her way home, after taking in a male student who was injured to treat him, her defenseless large buttocks caused a pubescent boy to lose control and cross the line with her...! The teacher's too lewd butt and breasts always keep him fully erect, ejaculating inside a young boy! The insatiable student ignites the female instinct! Shaking her butt morning and night, squeezing out sperm! But if it's the teacher, there's still more to come!