Yang Xiaolin leaves the military and becomes a community police officer. After marrying Zhang Ying, who works at a guesthouse, the two are deeply in love. The birth of their daughter brings warmth to their family. But when their daughter turns one, Yang Xiaolin begins to suspect Zhang Ying of having an affair. The couple become entangled in a cycle of investigation and counter-investigation, and, exhausted both physically and emotionally, choose to divorce. Afterward, Yang Xiaolin resolves to achieve financial freedom, working hard to make his way through the complications of work, life, and social relationships. His daughter continues to grow, while the future remains uncertain.
