The story takes place on a sultry summer.
The protagonist Fang Nanwei is a young man with a slightly wretched appearance and a slightly irritable personality. Although he has a girlfriend who loves him, he is still dissatisfied and bored with everything around him, but he still has a sense of justice in his heart. After his friend Zhang Xiaoqiao quarreled with his mother, he forced Fang Nanwei to run away from home together. The two began a long, boring, terrifying and somewhat sad escape journey...