Markiplier's Sister (crankgameplays x Reader) [COMPLETE]
Y/n is the famous Markiplier's little sister. She is 7 years younger than him, making her 19 going on 20. Y/n decides that she wants to go live with Mark for a little while, just to see what it's like where he is. Mark agrees being that he gets to hang out with his little sister. They haven't lived together for a whil...