Wu Yonggan

Xu Zhengyang, a soldier who has retired from the military. After his wife passed away, his daughter also died of illness. As he had been treating his daughter for a long time, Xu Zhengyang accumulated a lot of debts. He worked as a coach and sparring partner in a boxing gym to earn money and pay off the debts. Later, he suddenly met Gao Lelu and began a temporary father-daughter life, which also changed the destinies of the two of them.