Unable to bear the frustration of her unfulfilled marriage, Ayaka has a forbidden relationship with her son. She knows it's wrong, but her body still desires her son. With mixed feelings, she drags on this forbidden relationship, but she finally decides to settle this crazy relationship. But... "Can you really forget my dick?" Ayaka, who was addicted to the forbidden love affair, is shaken by her son's words. "Then just one more time..." This is the last time. The immoral love affair of her decision burns hotter than ever.