Maise (Kelly Chen) has been in love with her boyfriend Takahashi Yuji (Nakamura Toru) for a long time, but Takahashi suddenly disappeared on the day of their wedding. Maise decided to go to Tokyo to find Takahashi. At the same time, the decorator Bi Dayong (Ekin Cheng) decided to follow her to Tokyo in order to recover the renovation fees owed by Maise. The two who did not trust each other went to Takahashi's home in Tokyo and met the private detective Lin Guiren (Tony Leung) who had been following Takahashi. It turned out that Takahashi had an affair with the wife of the gangster Ito (Abe Hiroshi), so he disappeared. The three finally joined forces and decided to find the missing Takahashi and fight against the gang. As the tracking deepened, Maise also learned the true identities of Takahashi, Bi Dayong and Lin Guiren.