Sana-chan is enjoying school life while hiding that she is actually a boy. One day, the vice principal begins to suspect that she is a boy. He points out the bulge in her crotch, but Sana-chan refuses to admit it. However, when his crotch is stimulated, his penis quickly becomes hard and he is unable to make excuses! His lies are revealed, and he is in danger of being expelled! His teachers tell him that if he wants to stay at school, he will have to do what they say! He is played with as he is told. There is a threesome in the classroom, and in the nurse's office, he is given a suspicious drug that makes his body sensitive! On top of that, he is tied up and his clit and ass are attacked with various toys, and he cums from the front and back while screaming!