The down-and-out brothers Shi Zhenbang (Zhang Yi) and Yang Wu (Pan Binlong) run a hardware store to make a living. In order to collect the debts, they have to temporarily take care of the debtor's child Qianqian. As they get along with Qianqian, they gradually change from initially disliking the "burden" to doing everything they can to "fight for their daughter". Their hearts become softer and softer despite their rough lives...