Misa Yuuki has a past involving an affair with her husband's younger brother—an experience that brought her immense shame and shock. The video depicts the most taboo acts for a married woman: having sex in the park while her son plays nearby, going home with a vibrator still inserted to pick him up, squirting in front of her son, having sex while on the phone with her husband during a family gathering, and even walking hand-in-hand with her son right after creampie sex. "D-don't worry, Ma-kun... this is just... wrestling play..." The story captures the ultimate fear of a married woman—the terror of her son discovering her infidelity and sexual misconduct, threatening her very role as a mother.