My Au. Takes place after the ending of assassination classroom but koro sensei doesn't die and karma is an actual professional assassin. Nagisa, koro sensei and asano, who joined class E, along with the rest of the class find out about karma's dark past. What is he hiding behind that confident sadistic smile of his?

Asano Gakushū is dared to make Akabane Karma, his rival, fall inlove with him in thirty days. Full of confidence that he will succeed, Gakushū accepts the challenge, but what if HE falls for the redhead instead?