In a whirlwind of unexpected emotions, a young woman finds herself inexplicably drawn to someone who teases her, leaving her body aching for his touch. As she navigates these unfamiliar feelings, she begins to realize her attraction, culminating in a moment of intimacy that awakens her to the true meaning of climax. However, just as she comes to terms with her emotions and acknowledges her fall for him, she discovers that he has already joined the Renai Club, leaving her to ponder the implications of his membership and the future of their relationship.