Zheng Jian Qiang and Li Jia Yun have three children; eldest daughter Tian Xi, second son Tian Wei, and youngest son Tian Cai who is born with a mental disability. The married couple goes through hardships to raise them, Tian Xi and Tian Wei also assist in the care of Tian Cai. Tai Cai walks into a gold store one day with a note stating that he wants to rob the store...