Mr. and Mrs. Hatano went downstairs to greet Mr. and Mrs. Otsuki who lived upstairs. The moment I saw them, Mr. and Mrs. Otsuki's longing awakened. After confirming Yui's absence, Hibiki ran to Yui's house and successfully slept with Yui's husband. Hibiki enjoys having sex with her husband and Yui's husband, and one day he invited Hatano and his wife to dinner and revealed their relationship with Yui's husband. Yui, who knew about this, eventually had a relationship with Otsuki. The relationship of the loving couple is truly ...