Wang Yifan, who has worked in the sub-district office for seven or eight years, experienced a mistake in his leadership work that resulted in the death of a person. He was arrested by a group of people and imprisoned. He lost his backing and lost his future. Unintentionally, he was involved in the murder case of his uncle and was arrested and interrogated. Although the case was solved, he was pessimistic and disappointed in the world. However, he reunited with his former lover who was seriously ill, and his life took a new qualitative change.