Miu is an art teacher, she likes to read boy's love stories and often draws pictures of dicks in class. One day, while masturbating in class, Miu was discovered and recorded by a student. He used this video to threaten her, forcing her to serve his sexual needs. With no other choice, Miu agreed. But this student did not keep his word, he also invited many other students to come and force her to suck his dick. Even though she was forced, her horniness increasingly aroused Miu's perverted nature. In the end, she even begged her students to fuck her, releasing all their sperm into her uterus...