[ Fionna x Marshall Lee ] I placed my attention back on my axe bass, tuning it to keep from staring at her. With the moonlight reflecting through the window, she looked so tempting. Those pink lips, I could devour them from just one taste. One taste, that's all I needed, just one...

Rated T for some language and violence. Alternate Universe. When Flame Perston is killed at Ooo High, Fionna Adventure brings it upon herself to figure out who has killed one of her best friends. But will things get ugly when she and Marshall Lee Abadeer decide to solve this mystery together?

When sixteen year old Fionna takes a walk to the cemetery she comes across two adventurers that take her to they're dimension. They are sent out to do an important mission that may cost many lives in both dimensions. Will they save they're dimensions? What will happen to Fionna? Will she fall in love? Will she survive? Rated T for violence,bad language,and fuked up Marshal Lee.

Marshall Lee never thought he'd fulfill an old curse placed on him years ago, but now that he's met Fionna, he finds his heart has begun to beat more than figuratively for her.