The secret hobby of the underachieving student, Azuma, is molestation. That day, he made a move on a beautiful woman in a suit, but to his surprise, that woman turned out to be his new homeroom teacher... Azuma was called in for career guidance by the new female teacher, Touka, and instead of scolding him, he ended up being toyed with. As a virgin, he experienced his first humiliation and merciless masochistic instruction. With education that was offered regardless of location, Azuma became obedient and started to focus on his studies. However, just before graduation, she told him something...