Thank you, Mr. FischBach. [Markiplier x Reader] Finished

''I can't believe that actually happened!'' Ciara screams. ''He's our teacher! He's not ever our age! He's like 24!'' I shout back. ''I'm 20 and your 21! It's close enough!'' Ciara says. She just won't quit. Mark Fischbach is our new technology teacher. Ciara and I are on our 2nd year of college. I just turned 21 and...