モラハラの旦那に愛想は既に尽き、セックスレスで欲求不満を募らす妻「レイラン」。しかし、ある日旦那の義弟が家にやってきたことで事態は豹変する。旦那とは違う若々しい身体を気に入ったレイランは義弟を誘惑し、寝ている旦那の横で不倫中出しSEX！たかがはずれ、バレるかもというスリルを愉しみ、性交に明け暮れた誰にも言えない秘密の中出し不貞行為　

Leilan, a wife who has run out of love for her morally abusive husband, is frustrated by the lack of sex. One day, however, things change when her husband's brother-in-law comes to their house. She loves her young body, which is different from her husband's, and seduces her brother-in-law and has an affair with him next to her husband.