義理の妹の誘惑！僕が風呂に入ってると突然義妹がやって来て服を脱ぎだして「お兄ちゃん洗ってあげる」さぁどうする？！ 水卜麻衣奈
Stepsister's Temptation! When I was taking a bath, my stepsister suddenly came in, started taking off her clothes, and said, "I'll wash you, big brother." Now, what should I do?! Maina Mizuto
