My sister was so messy... she never cleaned her room since middle school, always wearing the same dumb jersey, smartphone addicted with bad eyesight, and a shut-in NEET. A typical spinster... Of course, being siblings, I didn't have any interest in that. But then, I saw her doing some really intense masturbation! In that moment, my moral compass, ethics, and reason all shattered. I became a lustful monster, aroused by my own sister! Her dry, spinster pussy also woke up! I couldn't help but cum inside her over and over again... *The contents may vary depending on the distribution method.

「僕は見てしまったんだ…。」――僕の妹は部屋が片付けられなくて汚い。中学からずっと同じダサいジャージを着てる。スマホ依存で視力も悪い。挙句に引きこもりでニート。典型的な喪女…。もちろん兄妹の関係だから興味なんてなかった。――そんな妹がめちゃくちゃ本気のオナニーをしている姿を！その瞬間、僕の道徳心と倫理観と理性が音を立てて崩壊。妹に発情する性欲モンスター化！妹の干物喪女マ〇コも覚醒！何度も何度も膣ドンを繰り返してしまった…。※ 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 最新作やセール商品など、お得な情報満載の『ムーディーズ』はこちら！