This drama is adapted from Yuma Shu's manga. It tells the story of Satsuki Takahashi, who is in her fifth year at the company, and is ordered by her section chief to take care of the young and beautiful regular employee Rika Anzai. However, she is completely unable to work, so Sayuki's business only increases.One day, Sayuki discovered that Ririka and the class teacher were lovers, but she had to work overtime because of Ririka. In the end, she was unable to go to her boyfriend's appointment and could only swallow tears.At this time, the simple dispatched employee Sanzhiling came over and said: Cheating in the company is a troublesome behavior that should be eliminated.It would be nice if someone could break them up...“ left these meaningful words and left.Sajirei's ”cleaning% has begun!