Zhou Yu lost her mother since childhood, lived in self-guilt for a long time, and habitually suffered grievances and backed down. Father Zhou Ziming learned that his daughter had suffered unfair treatment for many years, returned with full guilt, stood firmly on his daughter's side, and relied on rules and evidence to safeguard her legitimate rights and interests. After going through a series of disturbances, the people who did wrong received the due legal punishment. Zhou Yu walked out of the psychological haze of the past, picked up the cello she loved, broke through the doubts of the outside world, and stood on the music stage by relying on her own hard practice. The father and daughter comforted each other, supported each other, broke away from the pain, and lived out self-esteem and radiance.