Yang Xiaolin retired from the army and became a community policeman. After his marriage to Zhang Ying, who worked in a guest house, he became extremely affectionate. The birth of a daughter adds warmth to the family. However, when his daughter was one year old, Yang Xiaolin discovered that Zhang Ying was suspected of cheating. The couple was entangled in investigations and counter-investigations, and after being exhausted physically and mentally, they chose to divorce. After the divorce, Yang Xiaolin determined to achieve financial freedom and worked hard to move forward in complex work, life and social life. His daughter was also growing up, and the future was full of unknowns.