BOOK 1 Monica is Markiplier's twin sister. She decided to go to Ireland for a little to have a break from LA life. While there she happened to meet up with Jacksepticeye. She starts to gain feelings for him and she thinks he gains feelings for her as well, but she doesn't know how Mark will react if anything were to h...
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SEQUEL TO "My Brother is Markiplier and I Love His Best Friend, Jacksepticeye" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ It's been two years since Monica and Jack have gotten...
First chapter doesn't fully match with story, but I'm too lazy to fix it. BUT ENJOY!! (Previously: "PewDiePie's Little Sis")