After graduating high school, Takashi neither enrolled in college nor found a job, choosing instead to remain shut away at home. His mother, Miki, constantly worried about him. One day, Miki discovered porn magazines in Takashi's room and realized something had to change. She wanted him to experience a real woman, to feel a woman's body firsthand rather than relying on magazines. Driven by her deep maternal feelings, Miki decided to take bold new action.