Adventure time

You woke up in the land of Ooo fin is the only human in the land of Ooo he is fun and caring. Jake is his pet dog he walks on 2 legs is yellow and can stretch really far his girlfriend is lady rainacorn she's a unicorn with a long body she doesn't speak english. BMO is there fun sentient walking computer that lives in there tree house with them. (You can add characters I didn't) you just woke up in there tree house you don't know where you are