Little Boss Sisterplier (Jacksepticeye x Reader)

Mark's younger sister moves in with him and starts a new chapter of her life filled with excitement, romance, and adventure. This description is really bad I apologize. Story written in 2016. Minor Edits made in Sept. 2024. #6 in Markiplier [09/28/2019] #3 in jacksepticeyexreader [12/28/2022] #1 3 in jacksepticeyexrea...