The story begins with a divorced man, Ma Yong (Chen Kun), who runs a wedding event company, falling in love with a new girlfriend. His romance confronts big problems when his ex-wife, Xiao Hong, is prone to coming to his house and disturbing him. Ma Yong decides to introduce his girlfriend to Xiao Hong. However, Ma Yong realizes that his best friend Zhang Chi (Lu Yi) has been into Xiao Hong for a long time.