This is Zai Zai's first film role as a father, together with the child actor Xiaoxiao Bin and actress Yang Mi, they will make up a family of three. Ella plays Ma-Niu who secretly has feelings for Vic Chou. In addition, the director also invited Ding Sha-sha who became famous online as the “out-of-control girlâ€, Tao Zhe Ru, Vivian Hsu, Tang Zhong Sheng and Zhu Ge Liang to participate as guests stars.
In the trailer and posters, Xiaoxiao Bin and Zai Zai have a lot of scenes together, from concealing their true identity as father and son, to the revelation of their identities and the final parting. Through the shooting of this film, Zai Zai who normally does not communicate well with kids was infected by Xiaoxiao Bi's adorable character, extending their on-screen good relationship to off-screen. Director Chu said that This father and son on-screen pairing will touched family audience of all ages, and will become one of the most unforgettable father-and-son roles".
Ah B (Vic Zhou) is a well-known racing champion who lost his fame and fortune due to an accident. To make things worse, his wife leaves him and he turns to smoking, drinking and gambling to get through life. One day, Ah B's wife (Yang Mi) who has disappeared for six years reappears with a boy named Bin Bin (Xiao Xiao Bin), claiming that Bin Bin is his son and that she has to leave him under his care for time being.
Ah B (Vic Chou) was once a champion motorbike racer but lost everything in a fixed match. His wife Jiawei (Mini Yang) left him, and he has since abandoned himself to drinking and gambling to pass the days, turning a blind eye to his neighbor Ma Niu (Ella), who quietly admires him from afar. Six years later, Jiawei turns up unexpectedly one day and temporarily puts in his custody a little boy named Bin Bin (Xiao Xiao Bin) - the son he never knew of. This adorable kid manages to melt Ah B's cold hard heart, and the rookie daddy gradually finds the will to pull himself together and recover his wasted life.
However, just as Ah B has developed a close, inseparable bond with Bin Bin, Jiawei comes back to take him away with her to the United States.
Despite their initial wariness, the two gradually develop a close father-and-son relationship and a glimmer of hope is reignited in Ah B's life of self-pity.
Southern China, the present day. Chen Hanbin (Vic Chou), a onetime champion motorbike racer who retired after a bad accident, has become a drunk and a gambler since his wife, air stewardess Fang Jiawei (Mini Yang), also left him six years ago. He lives in a house overlooking the sea, works on-and-off at the bar of Lei (Tao Zeru), who raised him from the age of seven, and is partly looked after by beach cafe owner Ma Niu (Ella Chen), who has a baby sister (Ding Shasha).
One day Jiawei reappears and asks him to look after a young boy, Binbin (Little Bean), whom she says is his son, as she is going abroad for a while. She discovered she was pregnant after leaving Hanbin, and has not told the kid that Hanbin is his father. Hanbin and Binbin's happy days together are spoilt by the appearance of a moneylender (Cong Cong), who eventually beats up Hanbin and Lei. As pressure mounts for Hanbin to return to racing again, he leaves home with Binbin and then hears some news that takes him to Shanghai to meet Jiawei.
Zai Zai ( Ah B) is a man who's waiting around for his ex-wife to return to him, even going so far as posting flyer for his "runaway wife." She returns six years later asking a favor to take care of the son she never told him she had after she left him.
Ella (Ma Niu) appears to be his good neighbor who finds herself taking care of him and being annoyed that he treats her like a servant.
Xiao Xiao Bin (BIn Bin) arrives and the father-son bond without the kid knowing Ah B is his father. Times comes for Bin Bin to return to his mother and head to the US. Kid cries to leave Ah B, steels his heart to push him away so he can live a better life with his mother. Ah B then resumes his motorbike racing career.