Eri, who has met her teacher, Joshima, is impressed by the fact that he is still enthusiastic about education, and rekindles his love. One day, Eri, who is full of her happiness, is raped by Joshima who suddenly changed suddenly. Her unusual behavior of Joshima who thrusts her crying girlfriend with a violent piston in her place is not limited to that, but she trains her Eri endlessly with Irama and vibes.