Xu Sheng is an ordinary 28-year-old worker. When his wife suffers complications during childbirth, their daughter, Xu Xingyue, is born with a disability. Despite his wife's pleas and his family's objections, he resolutely refuses to abandon her. In the years that follow, Xu Sheng endures one blow after another: losing his job, his wife leaving, and his family failing to understand him. The one thing that never changes is the boundless love he has for his daughter, Xingyue.