一群来自成都的高三学生，在2017年的春天一起出发踏上了前往北京的艺考之路。在接下来的一个月当中，他们将会经历到出游的欣喜、考试的紧张、以及离开家的自由。每个人带着不一样的猜测出发，也将在离开时收到对未来的一份笃定。

A group of senior high school students from Chengdu set out together in the spring of 2017 on the way to Beijing for the art examination. Over the next month, they will experience the joy of traveling, the stress of exams, and the freedom to leave home. Everyone starts with different guesses, and will also receive a definite future for him when he leaves.