Etchi na shimai: Shutchô gyaku soap
エッチな姉妹 出張逆ソープ
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Etchi na shimai: Shutchô gyaku soap
High school student Mayu lives alone with her older sister, Yumi. However, Yumi has a common-law husband, Nagayama, and their peaceful life gradually begins to unravel when he starts coming over frequently. This becomes clear when Nagayama forcibly rapes Mayu. When Yumi finds out about their relationship, she blames only Mayu and ultimately kicks her out of the house. Desperate, Mayu begs Hiro, a male escort she meets by chance, to buy her services...
