World view setting
·Time setting: In the early 2010s, the campus era was before smart phones were widely used, and the romance of letters and paper diaries was retained.
． Location setting: Haicheng Experimental Middle School, a special class division system between key high schools and ordinary classes. The rooftop on the top floor of the teaching building is the place where important emotions occur.
． Basic background: Taking youth growth as the main line, focusing on the emotional bond between top students in ordinary classes and students with sports specialties, it shows the warmth of humanity under the key class system.
Story summary
·The dilemma of a girl with obsessive-compulsive disorder: Xia Chu was expelled from a key class due to obsessive-compulsive disorder. In the new class, she met Gu Chen, a rebellious sports student, and unexpectedly started a dispute. ． Secret base on the rooftop: The abandoned classroom on the top floor became a special intersection between the two. From homework tutoring to raising stray cats together, their emotions grew in the trivial daily life.
． Growth and redemption: Gu Chen discovered the root cause of Xia Chu's illness and used a unique method to help her get out of trouble; Xia Chu uncovered the misunderstood truth about Gu Chen and achieved two-way healing.
Intent: Romance