"You're going to be late tonight" ~A married real estate lady's complaint that she can't tell anyone~

Yui, who works at a real estate agent, spends her days passing by with her husband, separate breakfast and dinner. Yui calmly does her job at work as usual, but one day she introduces her apartment to Sanada, a young man who has moved to Tokyo. However, the apartment was unexpectedly defective and the lights were not turned on. Furthermore, due to the moving season, it seems that contractors will arrive late at night. He rushes to the defective house, but is alone with Sanada. The air conditioner then turns off, and Sanada becomes aroused by Yui's sweat dripping...