A physical instruction school where present day and old legends of the colossal butt world are gathered. Here we point to form strides the sex advancement to defeat the buttocks each day. Typically frequently a story of four people's sweat and incontinence and cum shot sperm scope that go over loading barrel to the compel of thigh and buttocks .... Though licking butt meat brutally pulverized the gigantic ass and compelled vaginal cum shot! Rumors colossal ass TOP4 makes a vaginal cum shot with cowgirl to work! "A boy need to be out! A barrel may well be a youthful lady!"デカ尻界の新旧レジェンドが集結した体育学園。ここでは日々尻を打ちつけるセックス技術の向上を目指す。これは太ももと尻肉の限界まで杭打ちピストンを繰り返す4人の汗と失禁と中出し精子まみれの物語である…。尻肉を波打たせながらデカ尻を激しく叩きつけて強制中出し!噂のデカ尻TOP4が騎乗位トゥワークで中出しを連発させる!「男子は勃ってればいい!ピストンは女子がするの!」