Slender Big Tits, Slutty Tattoos, And Shota-loving Friendship Sisters Karen Hou Hiiragi Yuki

Masao, a dull virgin who's always studying. His popular older brother brings home his wild and horny fuck buddies Yuuki and Karen, indulging in pleasure and fucking over and over. Masao doesn't get along with his brother, but he's curious about sex. The next morning, while his brother is off at his part-time job, the boozy, seductive Karen and the mischievous Yuuki target Masao's naive body and make a move...