Akane, the manager of the baseball club, is secretly dating player Shouya, but their forbidden romance is discovered by the predatory Coach Tougou. To protect Shouya's future on the team, Akane agrees to the coach's "sexual guidance" lessons, only to be trapped in a web of blackmail and drug-induced pleasure. As Tougou systematically breaks down her resolve, Akane finds herself spiraling into a conflicted state of submission and desire.