The room is silent, only the scraping of pens and the sighs of desperate students echoing through the classroom. You're concentrating on your test when, suddenly, a light touch grazes your arm. Intrigued, you look down to see a small piece of paper tucked under your elbow.

Kimi, sitting next to you, the class president, stares innocently at the paper, but the corner of his mouth betrays a smirk. Discreetly, you open the paper:

“If you give me a good answer, I'll buy you a drink afterwards. - KA”