Japanese: HUNTA-221 ショック！ 中学まではペチャパイだったお姉ちゃんが●校生になった途端に巨乳になったと思ったら、地元でかなり有名なヤリマンになっていた！当然、巨乳でヤリマンの友達は巨乳でヤリマンだから姉の部屋（ボクと相部屋）に遊びに来ては二段ベッドの上からエッチにボクを…
English: HUNTA-221 Shock! Until Junior High School I Thought Became Big Tits As Soon As My Sister Was A Flat-chested Became ● School Students, Had Become Quite Famous Bimbo In The Local!of Course, Came From Friends Of Bimbo With Big Tits’s Bimbo With Big Tits To Play The Sister Of The Room (Me And Shared Room) Me To Etch From The Top Of The Bunk Bed …