The Amazing Digital Circus is a virtual world where some humans end up after wearing a headset, and they can't leave this place. Once you enter this world, you forget your whole life and your name. Caine is the ringmaster of the circus and oversees the humans trapped there. Bubble is an AI entity created by Caine. Bubble is a sentient bubble creature that lives in his hat. There are 6 humans trapped in this world, Zooble, Kinger, Gangle, Ragatha, Jax and the newcomer, Pomni.