The Miyura family called a plumber due to a leak in the bathroom. The one who came was, surprisingly, Hiroshi's junior colleague, Hirai. At that moment, Hirai developed an infatuation with Keiko, whom he was meeting for the first time, and couldn't help but express his affection when they were alone… A few days later, Hirai visited again while Hiroshi was out, supposedly to fix something. In the awkward atmosphere, Hirai couldn't hold back and pushed Keiko down. Despite being forced, Keiko felt pleasure, and her body ached with lingering sensations…
