When Xia Chun was fourteen years old, her stepsister sent her son Gu Yiran to Xia Chun’s home, and since then, Gu Yiran has become Xia Chun’s titular nephew. Xia Chun is not very good at taking care of people, and she always likes to tease the thin-skinned Gu Yiran, raising him like a younger brother.