The only reason why PB and Marceline don't get along too well is because...well, no one really knows. Something must have happened, seeing as they know each other pretty well. What really happened? Set before Mortal Folly/Recoil. First FanFic!
Adventure Time with Finn and Jake - Rated: T - English - Romance/Drama - Chapters: 11 - Words: 30,716 - Reviews: 81 - Favs: 88 - Follows: 94 - Updated: 9/20/2011 - Published: 7/14/2011 - Marceline A., Princess B. Bubblegum