[This is a mutual secret-crush story]
Blurb:
Xu You: Seeing him made me realize that people like him really exist. Though naturally shy, quiet, and reserved, all it takes is the slightest curve of his lips to melt your whole world.
Yu Yi: I like mathematics because it is a science that studies abstract structures. I like her because everything is a number, and she is part of everything.
For! Varied! What! It would be unsatisfactory to watch without QAQ.