When he was young, Lin Jiayi was brought up by his father Lin Shiyuan alone due to changes in his family. Lin Jiayi grew up to be particularly willful and reckless in doing things.

In the end, Lin Jiayi overcame many obstacles and struggled to grow into a positive energy girl who was useful to society, and also gained love with Chen Xi.
Mao Fu did not expect Chen Xi to really resign, Chen Xi told Mao Fu that he planned to open an Internet company, Chen Xi mentioned the lack of funds in the early stage, Mao Fu said that he wanted to take out his own deposit of more than 20,000 yuan to help him, did not expect Chen Xi to say that the capital gap was as high as more than 10 million, Chen Xi decided to sell the Panda Express Station to support the new company. Panda Technology came into being, and Mao Fu and the brothers gladly joined Chen Xi's new company.
Lin Jiayi, who lost his affluent life, ran away and lived on the streets, and was rescued by Chen Xi, a courier born and raised in Beijing's hutongs. Ordinary people's lives made Lin Jia unable to adapt, and it caused many disasters.