In ordinary township life, couple Zhao Mancang and Liu Xiuhe live diligently, yet have never been able to have children. They also carry debts, frequently facing harassment from fellow villager Guo Ershun. One day while out purchasing goods, Zhao Mancang unexpectedly picks up a well-behaved and sensible little girl, Suisui. Overjoyed, the couple decides to take good care of the child. Suisui is intelligent, kind, and has a unique vision, always unintentionally providing the couple with crucial business tips. Relying on Suisui's tips, the two seize business opportunities doing fabric and general merchandise trade, striving to pay off their debts. Facing repeated malicious obstructions from Ma Jingui, Guo Ershun, and others, Zhao Mancang and Liu Xiuhe steadfastly maintain honest operations.