Kit (by Louis Koo) leaves Hong Kong to Paris with a broken heart to start a new page of life and the wine business. Through real estate agent, Lau Chung (by Alex Fong), he finds a shared apartment with a weird tenant, Man (by Kuo Tsai Chieh), a desperate artist undergoing a love failure. Man has a deep hatred of men after a devastating break up, in order to get along with Man under the same roof, Kit pretends to be a gay guy. At the beginning, Man's incredibly insane behavior gets on Kit's nerve, but after knowing Man's heartbreaking past by chance, Kit decides to stay and teaches Man how to get out of love failure, this is exactly what he has encountered in his past. Kit also helps Man regain inspiration for drawing, Man gradually regains pace of life, the two become closer and closer and develop an intimate relationship. One day, Man bumps into her ex-fiancé Fai (by Jeremy Jones Tsui), she is shocked but surprisingly she has no longer felt any pain, she has really overcome the past relationship with the help and support of Kit. At the time when Kit and Man are going to move a step forward with no more obstacles, Kit's ex-girlfriend comes to Paris and creates a lot of misunderstandings, the two are pulled apart again from each other..