When Yunwu was about to travel around the world, she received a call and was called back to the small town where she stayed in high school. Here she met Xu Jinhuan, a young man from the small town. She reached out to him in the mud, and he took her to witness all kinds of life...
"You are not clouds and fog, you are the only moonlight when I walk alone in the dark night."
Purpose: Reject school bullying