Li Qian, who has always been simple and happy, lives in a small town with her mother who depends on each other. But an accidental traffic accident changed his fate. His mother died in the traffic accident. While packing up his mother's belongings, he found a photo of his mother and a man being very close together, and subconsciously knew that he could find his father if he could find the man in the photo. Lonely and helpless, Li Qian decided to seek refuge with her mother's close friend, the Jin family. When she came to the big city alone, she met the lively and lovely Ye Zi, the calm Jin Zhengyul, and the gentle and considerate Yin Xiren. Many emotional stories happened between them, and Xiao Qian's biological father was also found here.