After three years of marriage to my wife Kana, I received a call from an old colleague, Takahashi. We had a history together, competing for a promotion, but this time he reached out seeking reconciliation while offering me a chance to be his monitor during an offsite couple's massage. Intrigued by the idea, I agreed. On the day of the appointment, we were separated from each other and given blindfolds and headphones. As I watched helplessly, Kana was led through a series of erotic treatments, unaware that she would ultimately be taken advantage of...

妻のかなと結婚して3年、かつての同僚・滝本から久々に電話があった。過去、部長の座を争った因縁もあるが、滝本から和解の意味も込めて出張ペアエステのモニターになって欲しいと相談を受けて、快諾した。そして当日、ペアエステは僕とかなの間に仕切りを置いて行われ、僕だけ効果があるからと目隠しとヘッドホンを渡される。目の前で妻がスケスケの紙パンツを着用し、卑猥な施術をされながら犯●れる事も知らずに…。