Yui, who works at a real estate agency, has separate breakfast and dinner from her husband... they spend their days apart. Yui Yui about her work as usual, but one day, she introduces an apartment to Sanada, a young man who has just come to Tokyo. However, the apartment is defective and the lights don't turn on. Furthermore, it is moving season, so the movers will not be coming until late at night. When Yui rushes to the defective apartment, she finds herself alone with Sanada. The air conditioner stops, and Sanada becomes aroused by the Yui of Yui dripping with sweat...