In Love With Sensei ~ (KoroSensei X Reader)

-LEMON AND SMUT AS WELL AS FLUFF YOU'VE BEEN WARNED- You look at KoroSensei as he's teaching class. He looks at you just as you did. You pretend you weren't looking at him, and he seems a little hurt, flinching visibly. Another student notices and tried to shoot him with the anti-him B-b's. He moves quickly...