A group of students trained in the special school for the art college entrance examination.

Yang Guo, a girl who lives with her aunt's house, is in a dilemma after witnessing an accident by her friend. In the summer when she was constantly struggling to escape from the small city, the girl gradually gained the vague consciousness of a woman, learned to face life, face herself, and grow up.

Hu Dengjie travels thousands of miles in search of his daughter's best friend, Ji Hong, to uncover the truth about his daughter's death. Along the way, he becomes caught up in a secret deal at the border.