ALDN-539 Stepsister's Creampie Sex Agent Miike Koharu

あらすじ

For some reason, Koharu, the older sister, is asked by her sex-deprived younger sister and her husband to entertain her younger sister's husband... "Why did this happen...?" she wonders. But there is a reason why she has to accept her younger sister's request. Koharu is troubled by her sister's impossible request. However, she gradually opens her heart and body to her younger sister's husband, who needs her. Even though she knows it's wrong, she can't resist the pleasure...