Bai Xiaoxing was absent from Zhao Qingfeng's birthday party, and it was discovered that she and Zhang Zixuan divorced after having a drink together. Bai Xiaoxing was deceived by Zhang Zixuan into embezzling public funds. Later, he discovered his conspiracy with Zhang Tiannan and joined forces with Zhao Qingfeng to investigate. After Zhang Tiannan was imprisoned, Zhao Qingfeng received an overseas job opportunity. Two years later, he returned with his household registration book and wanted to renew his certificate with Bai Xiaoxing and reunite his family of three.