Seven years ago, Fu Sinian was pressured to marry Bai Manni in an arranged alliance, but he firmly refused, wanting to marry only Ruan Zhiyi. Upon learning this, Ruan Zhiyi quietly left. Enraged by his rejection, Bai Manni deliberately drove her car into Ruan Zhiyi, leaving her with a head injury that made her mentally impaired. A kind stranger rescued her, and she later gave birth to a daughter, Ruan Nianchu. Seven years later, Ruan Zhiyi's old injury flares up, and she needs 500,000 yuan for surgery. To raise the money, her daughter, Ruan Nianchu, goes to a wealthy villa district to collect recyclables. Bai Manni discovers the mother and daughter and becomes determined to eliminate them. After searching for seven years, Fu Sinian finally finds Ruan Zhiyi and her daughter. He arrives just in time to save them and takes them home despite everyone's objections. Driven mad by jealousy, Bai Manni faces Fu Sinian's fierce protection of his wife, and he ultimately brings her to justice.