クラスのDQN達にパシりにされている僕はついに自宅まで占領されてしまった！小さい頃からいつも僕を守ってくれてた姉ちゃんがヤツらを追い出そうとして逆に怒りを買って犯●れてしまった。僕の優しい姉を精子まみれにし嘲笑うアイツら。悪夢は1日だけじゃなかった。自宅はたまり場にされ姉ちゃんはいいなり肉便器にされてしまった。最初は抵抗して必死に嫌がってたのにアヘ堕ちして恍惚顔に！僕は怒りと嫉妬でクズ勃起が抑えられず……

I've been bullied by the delinquents in my class, and now they've even taken over my house! My older sister, who's always protected me since I was little, tried to chase them away, but instead angered them and d me. Those guys covered my sweet sister in their semen and laughed at her. The nightmare didn't end after just one day. My house became their hangout, and my sister was turned into their obedient sex slave. At first she resisted and desperately refused, but then she gave in to ecstasy and her face became blissful! I couldn't control my pathetic erection, filled with anger and jealousy…