A 100 years ago Humans and Monsters were at peace with eachother, But the humans feared a special talent about the Monsters. The Monsters possessed magical powers that Humans grew scared from, So the Humans devised a plan to seal all the Monsters deep underground. The Humans reached out to their mages and sealed all the Monsters in the underground. It leads us to the present, The human Fionna a 17 year old girl that wants to commit suicide.