After his divorce, he returned to his hometown to reunite with his sister after several years apart. As they met again, memories of her taking away his virginity resurfaced, causing his heart to race... His younger brother couldn't contain his long-suppressed feelings any longer and was driven by primal desires towards his sister's body.

離婚して田舎に出戻ってきた姉と数年ぶりの再会。姉に恋し童貞を奪われた記憶を思い出し高鳴る鼓動…。弟は長年の想いを抑えきれず、姉のカラダに狂い本能を突き動かしていく…。