低身長で未成熟…友人妹142cmメスガキ挑発誘惑！！ 至近距離でのチラ見せ乳首＆寸止め＆囁きに耐え切れず理性爆発ヤりまくり！ 月本海咲

Otani, who shares a room with his best friend, is asked by his friend to look after his younger sister, Misaki. At first glance, Misaki is a small beautiful girl at 142cm, but she is actually quite a brat! She tempts Otani by showing off her underwear and nipples. There's no way he can resist this! His reason explodes and he ends up having sex with the cute little devil all day long!