Returning home from shopping, Yuka unexpectedly reunites with her ex-boyfriend. That night, after inviting him into her home, she gives in to his advances and surrenders her body. Unlike her mild-mannered husband, his aggressive, passionate sex awakens memories of her wild promiscuous past. From then on, she becomes completely obsessed with her ex's insatiable, rock-hard cock. Even during meals, she eagerly performs oral on him, begging for her sopping wet pussy to be caressed—this respected, affluent housewife utterly addicted and enslaved by her ex-lover's relentless virility.