Cake is the female version of Jake the Dog, but she is a cat and the adopted sister of Fionna the human. She has magical powers to stretch and can speak, she came from a non-magical world. But she went through a portal that took her to a completely opposite universe. Taking her and Fionna on dangerous and fun adventures. Cake, Fionna and Simon are in search of a new crown for Simon.She is rebellious, a fangirl and has a masculine appearance.