- A married woman who was requested a plump body by her husband's younger brother for various reasons accepts it without being able to refuse. Contrary to her feelings, she is captivated by her brother-in-law's big and violent piston movement that breaks her dick. - While being, the married woman who was asked, "Which is better, my brother's Ji ○ Ko or my Ji ○ Ko?", replied, "You are better" and spree over and over again. - 4 episodes of such a carnal incest drama.