It tells the story of Lu Qingguang, a talented young man who went to a middle school for an internship. At school, he discovered that his childhood friend Shen Mo had been killed because of the retaliation of drug dealers. Shen Mo was the only one left and was adopted by his father's comrades. However, he still suffered from severe mental illness. Lu Qingguang noticed him
"Teacher Lu, where are you going?"
"Go home"
"My home?"
"Our common home"
"Okay, let's go home and let's go together."
Intention: Born toward the sun