toonopolis is a cartoon city that is home to the thoughts and ideas of all sentient beings in the universe as the center of the tooniverse it acts as an otherworldly rest stop for these creationsgemini is a teenage human boy who is thrust into toonopolis through his fathers scientific research program he loses part of himself in the process and immediately begins a quest to regain his lost memories with the help of his tooniverse guide named jimbob the talking eggplantafter an altercation with a mysterious shadowy figure geminis mission is changed an he begins a new quest to defeat shadowy figure and protect toonopolis from his nefarious destruction along the way he meets new friends discovers just how diverse and strange toonopolis is and learns lessons about compassion forgiveness redemption and being true to oneself