Yuri once lived happily with her wealthy husband Takuo and Kento, his adult son from a previous marriage. Then con artist Saeyama drives Takuo's family apparel company into bankruptcy, leaving him to disappear under a mountain of debt. Yuri and Kento's privileged life collapses overnight, and the crooked father-and-son pair prey on the elegant wife. They taunt her for getting wet, repeatedly make her climax, and creampie her in humiliating positions while Kento watches in shock, discovering a side of his beloved stepmother he never imagined.