Asa-hime is a family of three with her husband and son. Until recently, they were an ordinary, run-of-the-mill family, but since Asa-hime developed a special kink that she couldn't tell anyone about, their relationship had become something from the past. That kink involves having sex with her son Takashi while her husband is right beside her. Suppressing her voice as she is thrust into by her son becomes the ultimate pleasure for Asa-hime…
