Chen Jianshu sells his old home to financially support his son, works without complaint in the city for six years, yet is humiliated by his family on his birthday. Amidst total despair, his lottery ticket wins fifty million. Rather than indulging in revenge, he establishes nursing homes, donates to support education, and upholds justice and morality. Facing the entanglements of greedy relatives, he guards his original aspirations, devotes himself to elderly care public welfare, and interprets the patriotic and familial sentiments of an ordinary person doing good, dedicating himself, and giving back to society.