A mountain village father is stubbornly obsessed with saving money, viewing wealth with extreme importance. He sets out carrying engineering funds, while his daughter anticipates risks and secretly swaps the money. On the way, the father encounters a robbery and is bitten by a snake, narrowly escaping with his life. The contractor fabricates documents with deliberate intent to frame him, utilizing debts to coerce others into stirring up trouble. The entire family grinds their teeth to gather evidence, breaking through numerous obstacles to restore the complete truth. After recovering the funds, they distribute them entirely to the migrant workers. The father experiences a sudden awakening, realizing that money exists to serve people, the family recaptures warmth, and they steadily stride toward a brand-new life.