In this drama featuring NTR (Netorare), we follow the story of JULIA, a married woman living a comfortable life without any major issues. However, she was feeling dissatisfaction in her stale relationship with her husband. One day, she was invited by her female friend to a night pool party. There, she encountered a young charming man. Excited by the rare opportunity to wear revealing swimwear that accentuated her body, she found herself drawn to him despite being married. As they engaged in playful banter and flirtation, she eventually gave in to temptation and had passionate intercourse with him right there in the pool. Convincing herself that this would be their last time, she indulged in the forbidden affair...

《人妻×ナイトプール背徳NTRドラマ！》何不自由のない暮らしのJULIA。ただ、日々マンネリ化する夫婦仲にだけは悶々としていた。そんなとき、女友達に誘われたナイトプール。若いチャラ男。久しぶりの面積が少ないドキドキする水着。「ねぇ、JULIAもたまにはぱ～っと遊びなよ（笑）」既婚だけど若い男と躊躇なく遊ぶ女友達を横目に、気付けば自分も背徳のプール中出し不倫沼にハマってイった…。次で最後、これで最後だからと自分に言い聞かせて…。