One day, five years after I married my wife Kanna, I got a phone call from an unknown number. The caller was my former boss, Oshima, who competed with me for the manager's position. He said he had started a new outcall service and wanted Kanna and I to try it out. Although we had a history, I was comforted by Oshima's cheerful voice and readily agreed. On the appointed day, we were supposed to be a pair massage, but a partition was placed between Kanna and me, and I was given a blindfold and headphones for added effect. Little did I know that my wife was being seduced right in front of my eyes...