Real estate agent He Zhiwei (played by Huang He) lives with his grandmother (played by Liu Yinshang). He wants to buy his own house so that he can marry his girlfriend Yijun (played by Xu Tiffany), a radio DJ who has been dating for 5 years. It seems that Yijun has not yet get ready. One morning, Ah Wei discovered that his grandma was missing mysteriously, and passed the doorman...