The middle-aged man who works as a plumber was assigned by the company to repair a pipe in the apartment of a couple, where the husband was old but the wife was very young and beautiful. One day, by accident, the young wife Yu Shinoda splashed water onto him, soaking him completely, which forced him to stay to clean himself up before leaving. The homeowner was overly enthusiastic to take a shower with the repairman, which led to her husband discovering them. He didn’t say anything but made the plumber fix the air conditioner in the house before letting him go. However, when he was home alone with Yu...