Tian Dazhi is an ordinary employee of a design company. He graduated from civil engineering, but he is doing the bottom line of the company: delivering water, repairing water and electricity, repairing air conditioners... and is often excluded by colleagues. One day, because he was accidentally appreciated by the beautiful boss who just took office, he was transferred to the design department, and was frequently taken care of by the beautiful boss. Just when he thought he would start a relationship with the beautiful boss, he found out that the beautiful boss had deceived him...