Hua Shao (Andy Lau) is a handsome and romantic computer company executive. A small employee in the company gives him a headache. The employee is named Kinki (Sammi Cheng). Whenever she has a neurotic attack, she will clean everywhere. She wants to have a happy love, but the reality makes her disappointed. Later, Kinki became Hua Shao's assistant. She is willing to help others and has attracted many troubles. Hua Shao has to help her out every time. As a result, everyone in the company thinks that they are having an affair. Hua Shao's ex-girlfriend can't stand it, so she decides to introduce the young rich man Roger (Huang Haoran) to Kinki. Roger falls in love with Kinki at first sight, but at this time Hua Shao shows excessive concern for Kinki, which makes his girlfriend think that he likes Kinki. Roger forces Kinki to marry her. Kinki calls Hua Shao for help, but the ship has already sailed before Hua Shao arrives. One day Hua Shao saw a familiar figure in the lobby of the company...