Zhiyang is about to be divided into classes in the first semester of high school. The dormitory where only he and Xia Luo were originally moved finally has a new roommate. Suddenly Zhiyang's mother agrees to him sleeping out, and the first time Zhiyang meets his new roommate is at the window of the class.
"What do you mean it's me, classmate Fan? Have we met before?"
"Yeah, on the window in the class.
Purpose: campus