Shoko has been secretly involved with her son for the past six months, but the thrill of possibly being caught by her husband increasingly excites her. The anxiety and tension seem to deepen her pleasure, making it impossible for her to stop. Recently, her son has grown bolder—caressing her ass and demanding sex even when her husband is home. Unable to resist his advances, Shoko loses control and accepts his cock. Despite fearing the collapse of her family, she cannot resist the pleasure, and once again today, mother and son give in to their forbidden desires, trapped in a web of tension and temptation.