ボクん家の風呂を借りにきた同じクラスの女子の裸を見てしまいフル勃起！思わぬデカチンに面白がって触ってきた女子が興奮して毎日エッチ三昧！そして妹から「ずっとお兄ちゃんが好きだった」と突然の告白！妹も入り乱れハーレム展開に！
I Saw The Naked Girls Of The Same Class Who Came To Borrow The Bath At My House And Got A Full Erection! A girl who was amused by an unexpected big cock and touched it got excited and was addicted to sex every day! And my sister suddenly confessed that "I always liked my brother"! My sister is also confused and in a harem development!
