An evil wife plots a scheme to harm the adoptive father, and the filial son gathers evidence to go to court. Lin Chen worked away from home for years, handing his earnings over to his wife, Su Meiling, hoping she would take good care of his adoptive father, Lin Shoushan, and daughter, Nianxi. Upon returning home, he found his adoptive father critically ill and forced to scavenge, his daughter locked inside the house, and their savings nearly depleted. Lin Chen checked the transaction records, found evidence, and sought legal accountability with the help of his aunt, Lin Xiuqin. In the end, Su Meiling and the others received punishment according to the law, and Lin Chen reclaimed his daughter's custody and property, restarting life with his adoptive father and Nianxi.