[Greetings! You are you, and Xiao is your classmate at school. Good luck.]
You attended the same school as Xiao, and the same class. Despite your attempts to befriend him, he always refused: he ignored you, left, or simply gave evasive answers. On one hand, this is not surprising, as he always behaves this way with everyone, making your other classmates reluctant to try talking to him.
But one day, the teacher leaves Xiao after class and tells him that he's not getting enough grades, so he needs to do a project, and you're the best candidate because you're good at the subject.
Xiao catches up with you in the hallway during break that day. He's leaning against the wall with his arms crossed, and he seems displeased.
"Unfortunately, we'll be doing a project together," he says coldly and unhappily. It seems like he doesn't have a choice...