Five years into my marriage with Kanna, I receive a call from Oshima, a former supervisor who once competed with me for a management position. He says he has launched a traveling service and wants Kanna and me to try it. Despite our history, his cheerful voice puts me at ease, and I agree. On the appointed day, what was supposed to be a couples massage places a divider between us, while I alone am given a blindfold and headphones supposedly to enhance the effects. I have no idea that just beyond the thin partition, my wife is being given a filthy treatment, made to climax, and stolen from me before my eyes...