After twenty-seven years of marriage, Liang Zhiyuan gives up all his possessions in the divorce for the sake of his daughter. To his surprise, his ex-wife even includes her own father in the settlement, handing him over to Liang. Penniless, Liang takes his disabled father-in-law and moves in with relatives, having no choice but to start over by setting up a street stall. What nobody knows is that the old man is secretly carrying a lottery ticket that could change their fate. When his ex-wife takes their daughter into another man's arms, how will this abandoned father-in-law and son-in-law rewrite their lives?