A seventeen-year-old girl who dropped out of school and stayed at home doing nothing all day long met Li Naonao, a similarly lonely and precocious girl on the Internet. The two hit it off and said a lot of things they had never said to each other, and established a deep relationship in the virtual network. Nan Xiaozhi, a young man who also met Mu Ranran on the Internet, accidentally discovered that he was adjacent to the city where Li Naonao lived. A subtle feeling prompted him to go and see Li Naonao. Under Nan Xiaozhi's persuasion, Mu Ranran left a letter to her mother, secretly took money from home and took the train north. In the city of Li Nao Nao, she met Nao Nao and Nao Nao's sisters Hua Linlin, as well as the legendary young man An Qi. The emergence of love made Mu Ranran give up going home and decide to start a new life in this city. Mu Ranran, who had determined his goal, was confused by the appearance of Ouyang Tiantian. A series of events made Mu Ranran get to know herself again. The pale youth has become different in this year because of those people. In the end, where will these children with stories go?