Du Jingying was a girl who was "spoiled" by her parents. She left Guangzhou to study at university in Beijing. She quarreled with Du Xiyang and made Du Sirui's gossip even make her brother-in-law Du Hui, who had always been protecting her, scared when he saw her.
She walked into another person's world with childishness, that beautiful, mysterious and unreachable Once. And so began this adventure...