ある日、夫の提案で近所のペアエステに行く事になりました。結婚後も私を一番に考えてくれる誠実な夫。この人を絶対に裏切らない、そう心に決めていたのですが…。お店に入ると夫を女性店員が、私を男性店員の神田さんが担当することになりました。マッサージは順調に進み、不安を抱く事もなかったのですが、仰向けになった時、神田さんの本性が露わになりました。女性の店員もグルになり、夫が眠る横のベッドで夫にも見せた事がない『まんぐり返し』の状態での施術が始まって…。

One day, my husband suggested we go to a couples' spa in our neighborhood. My husband is a sincere man who always puts me first, even after we got married. I had decided in my heart that I would never betray him… When we entered the shop, a female staff member was assigned to my husband, and a male staff member, Mr. Kanda, was assigned to me. The massage went smoothly, and I didn't feel uneasy at all, but when I lay on my back, Mr. Kanda's true nature was revealed. The female staff member was also in on it, and the treatment began in a position I had never even shown my husband—a position I had never seen him in—on the bed next to where my husband was sleeping…