A tale unfolds where the timid Kusakabe finds himself in the clutches of the infamous delinquent, Hayasaka-senpai, only to be surprised when asked to tutor him in math instead of becoming a meal. As they spend time together, Kusakabe witnesses a softer, gentler side of senpai, contradicting his rough reputation. However, just as Kusakabe starts to trust senpai, their dynamic takes a sensual turn, leading to unexpected pleasures. This story explores the intricate connections between two seemingly different individuals, shrouded in rumors and unexpected desires.