Qin Xiao, a national champion who retired five years ago, returns to Linjiang trying to mend his family bond with his daughter, Qin Sisi. However, he is rejected due to years of misunderstandings and is publicly humiliated by Qin Feng and Ma Jing. Qin Xiao quietly takes up a position at a hospital, coincidentally meets Bai Xiaodie, and learns after Bai Yun's confession that Sisi is not actually his biological daughter, but Bai Xiaodie is his and Bai Yun's daughter. After the truth is unveiled, Qin Xiao resolves to protect Bai Yun and her daughter while facing Qin Feng and others competing for the jurisdiction of the national champion award ceremony. In the end, Qin Xiao reveals his identity in front of everyone, the related evil deeds are investigated and cleared up, and indifferent to fame and fortune, he resigns from his position as national champion, returning to a peaceful life with Bai Yun and Xiaodie.