ある日、夫の提案で近所のペアエステに行くことになりました。結婚してからも私を第一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、夫も私もそれぞれ男性店員が担当することになり、私には坂本さんがつきました。マッサージは順調で不安もなかったのですが、仰向けになった途端、坂本さんの本性が露わになったのです。隣のベッドで夫が眠る中、夫にさえ見せたことがない、無防備に両脚を広げられた『まんぐり返し』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, my husband and I were each assigned a male masseur, and Mr. Sakamoto was assigned to me. The massage went smoothly and I had no worries, but the moment I lay on my back, Mr. Sakamoto's true nature was revealed. With my husband sleeping in the bed next to me, he began a treatment in a position I had never even shown my husband—a position where I was completely defenseless, with my legs spread wide open…