A young man named Kenji, preparing for his college entrance exams under the tutelage of his beautiful older sister, a graduate of a prestigious university. He feels relieved after receiving her thorough guidance but finds himself increasingly aroused by her stunning beauty. Her serene smile, alluring curves, and tantalizing cleavage are too much for him to concentrate on studying. When she notices his growing excitement, she teasingly proposes that they indulge in some intimate activities before getting back to work. This dreamy first experience unfolds as the highly educated and voluptuous older sister takes control, teaching him everything he needs to know about pleasure! Note: Content may vary depending on the distribution method.

有名大学出身の義姉に受験対策をみっちり教えてもらうことになった浪人生の健太。これで安泰だとほっとしたのだが、青春を勉強に捧げて来た健太にとって義姉の美貌は刺激が強すぎた。隣で微笑む端正な横顔、密着する柔らかい身体、覗き見える胸の谷間…。勉強どころかムラムラを抑えるので精いっぱいな健太に気づいた義姉が「お勉強の前にこっちを教えてあげる」と迫って来て…。美人でスタイル抜群の高学歴義姉が手取り足取りレクチャーしてくれる夢の初体験がスタート！※ 配信方法によって収録内容が異なる場合があります。 特集 ライブチャット 若妻・熟女と楽しめる人妻チャット！最新作やセール商品など、お得な情報満載の『VENUS＆熟女JAPAN』はこちら！