Bitter Flame

[unedited version]
fionna, a newly turned 17 year old, gets her heart broken for the very first time. while trying to get her mind off the matter, she stumbles into a trap set by the one and only magic woman.

in exchange for fionna's release, marshall promises to grant magic woman's desire. though, if he doesn't keep his end of the bargain, the thing most important to him will be snatched away.

it just so happens that this important thing is fionna.

when fionna can't focus and gumball interferes, things take a turn for the worst and lives are put at stake.
[completed]