Old model worker Song Shoushan goes to the city to depend on his children, just as the old house is about to be demolished. Under the test of money, the children each harbor their own thoughts and vie to calculate the family property. Song Shoushan sets a trap to test them, sees through the true character of his children, and also uncovers the hidden story behind his eldest son's accidental death years ago. The kind eldest daughter-in-law Wang Xiulian values affection and guards her original heart; in the end, right and wrong are settled, everyone realizes the preciousness of family affection, and they welcome a reconciliation and reunion.