Her cute, cute smile on her face, and her newest work by Uchida Mariko, a beautiful girl picking in the morning, is inserted into a thermometer... In her bed in the girls' dormitory, a female senior plays with her bust and navel, and crotching, to her thighs and anal, and invites her to orgasm... With her handcuffs and collar, she drags her around, and crawls on all fours on the floor... and she撒尿... Mariko很尷尬地阻止這種感覺，即使她感到困惑，但開始感到……她畢竟有M憲法...
