You were in a test, your best friend Stiles walks past and notices you're in that class
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You were in the middle of a Maths test, stressing because you don't really get Maths that well, you looked at the clock and back down at the paper and continue writing.
You hear a few faint taps at the door, everybody else oblivious to the noise, even the teacher, you looked up slowly, annoyed that someone's disturbing you.
You notice Stiles at the doorway pulling goofy faces, if it was any