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

Raylan, a wife who has already run out of affection for her abusive husband, is growing frustrated with the lack of sex. However, the situation suddenly changes when her husband's brother-in-law comes to the house one day. Raylan, who liked her youthful body, which is different from her husband's, seduces her brother-in-law and has sex with her while her husband is sleeping! Enjoying the thrill of being caught out and being found out, a secret creampie act that can't be told to anyone and devoted to sexual intercourse.