Chu Feilin lost one of his favorite books, Ruan Muchen returned home and caught the taxi she had just taken, and the story began like this. He had a marriage that was almost broken, but she met her current husband when her relationship was at a low ebb. Two seemingly complete families, but they hide two unhappy marriages. In the bustling city, among the lonely people, under the pull of fate, can the two people who have gone through many hardships be able to unite despite the pressure of the world? "I searched for him thousands of times in the crowd, but suddenly I looked back and found that man in a dimly lit place!"