"She is a regular collection, she is a free movement.
Yu Xi, who is the first in grade, is best at pushing the envelope, while Ci Nian, who is second in grade, is best at setting rules.
They are next to each other on the report card and meet in the disciplinary book.
Until one day, Ci Nian discovered that every one of Yu Xi's reasons for 'violating the rules' was written into her heart. "
Concept: Outside the rules, between the moonlight.