The lewd big-butted instructor Yuika Onosaka-chan intensely seduces an M male student!! "Yes! Please put your ass in deeper like a teacher!" Captivating the students with her proud erotic ass and soft body poses!! In the hand-to-hand balance ball lesson to seduce new members, she intensely seduces the students in sweaty, tight-fitting gym wear that is more erotic than naked!! In the end, she commits to the results with a sweaty 3P SEX with students who can't stand the big ass!! The super perverted 'sexercise' that provokes with an overwhelming ass is a must-see!!