And Xie Ye Finch (Nagano Yayu) grew up freely in the countryside since childhood, with a naive and cheerful character. Ye Finch was admitted to a high school in Tokyo, which means she has to leave her parents and go to this bustling and fashionable city to start a new life on her own. However, this life didn't seem to go well at the beginning. On the way to her uncle's house, the wild bird fainted. Fortunately, she met a man named Lion tail May (Miura Xiangping). The wild sparrow was surprised to find that there was a familiar mole on the back of the lion's tail. When he came to school the next day, the wild sparrow found that the lion's tail was his head teacher. After that, she also forged a friendship with Ma Cun Dahui (Bai Bin Yalan) who sat next to her. With the passage of time, the relationship between the wild sparrow and the lion tail and Dahui gradually became ambiguous, sandwiched between the two men, the wild sparrow did not know what kind of choice to make.