PHASE 1: The Note

{ASSASSINATION CLASSROOM AU}
(I DO NOT OWN ASSASSINATION CLASSROOM OR ANY OF IT'S CHARACTERS. I SIMPLY OWN THE PLOT)

Nagisa Shiota is a professionally trained assassin, and is one of the best at his jobs. But when he finds out that he needs to enroll in high school in able to get to his next targets, he's not sure what to do.

His order's are simple-become close enough friends with his target's child so that they invite him over to their house, and complete the mission.

But when his target's child turns out to Karma Akabane, Nagisa begin's to worry. Not only because he remember's Karma from Elementary School, but also because he has always been one for observations.