Mai and her husband begin their new life together, excited to settle into their new home. However, when they go to greet their neighbors, they are met with a shocking surprise—her neighbor is her former lover. Harboring lingering feelings, he seizes the chance when her husband is away at work, using old intimate photos as blackmail to forcefully seduce her. As Mai resists, his skilled touch penetrates deeper into her body, awakening sensations she can't ignore. Surrendering to his expert caresses, she reaches climax after climax. Soon, another former lover appears, escalating the situation into a depraved threesome. Amidst the escalating lust, new desires begin to stir—challenging the boundaries of her heart and body alike.