(Y/n) lived with Finn and Jake doing whatever they can. But when Princess Bubblegum sends them to a quest to shut down a 'dangerous' portal, (Y/n) is pushed in and put into what seems like the same place. Stuck in the forest and walking for what seems like forever, she hears music playing and sees what looks like Finn but only...female? Then she spots the bad little boy

Shit boi, this whole thinga-majig started when I was twelve. I WROTE THIS WHEN I WAS T W E L V E, PEOPLE!! but imma continue it. Of course, over the years my writing's gotten alot better. I might edit this book somewhere in the future, but for now you're gonna have to wade through an ocean of bad grammar and chapter layouts. All until you get to the last few chapters that I've written CURRENTLY, where you can finally see my progress. Can't believe people are still reading this..

Marshall Lee x Reader high school AU~ It all started when the delinquent new kid Marshall Lee got assigned as my partner for a sex-ed project. And then he wouldn't leave me alone. And then I somehow ended up being his roommate. *will contain swearing and smutty-sexy-time 😉 so beware*