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!

《Office air purification》President Rei Sanzhi is an expert in breaking up extramarital affairs in the company. She uses superb skills to break up those extramarital affairs in the office that cause trouble to people around her.There is no adulterous couple who cannot be forced to break up with Rei!

Rei's job this time is to break up the department manager Makihara, who has an affair in the company, with a wife and children, and the young and cute female employee Rika.Li disguised herself as an ordinary temporary worker and sneaked into an event company.Lilica was unable to work at all, and the trouble she caused caused a lot of trouble for the other employees.In addition, Manager Makihara, who was in charge of Ririka, decided to take responsibility for Satsuki Takahashi, who was teaching Ririka's work.Rei appears in front of Satsuki, who cries at how unreasonable this is.Rei left these meaningful words: “Infidelity is a trouble that should be eliminated.I wish someone would break up with me...” Rei announced to her friends Arata Kanazuma and Gan-chan: “Let's start cleaning!” After Li transformed into a beauty, she pretended to be a coincidence and tried to contact Captain Muhara...

Just as Rei planned, Makihara was attracted by Rei's charm and gradually became submissive to Rei.Meanwhile, Shinwagan-chan is stalking Lilika.Newly sneaking into the host club where Ririka joins as the host, Gan-chan is wearing a black suit, and they successfully discover Ririka's secret.

Ririka notices that Makihara's attitude has changed because of Rei, and decides to take drastic action.In fact, this was Rei's plan, and both Lilika and Makihara were manipulated by Rei and the others.Moreover, this is just the beginning of the operation, Rei's ruthless purge continues.What will be the fate of two people who commit a troublesome office romance?Will there be peace within the company?