The youth that has been reshuffled once again is re-recognized in the train of time. Similar to the narrative structure of Inception, a period of 20 years of youth is once again re-precipitated and shuttled. There is a feeling of going back in time, but it is the passage of past events caused by real time. In the same place, but under events in different time and space, the protagonist's state of mind changes greatly. The entire story is written based on real events and takes place in a real background. On the axis of growth, family affection, friendship, and youthful love are intertwined. It is also my summary and discussion of the past after college. Everyone will go through the process of entering a higher school. The article mainly focuses on high school, and the ups and downs of choosing the path of art candidates. I think this also represents part of the aspirations of those born in the 90s. Due to personal experience, there are also art candidates. The hesitation and persistence of youth, the expectations of parents, and the sentiments of youth. The article is mainly delicate, and the language is mainly humorous and positive. I hope people who read the book will like it.