A disc falls from the sky and, in Africa, a boy, Kofi, is born. On the very same day, in America another boy is born. His name is Jesse. These two are destined to meet and forge a friendship that will shake the world. Kofi is keeper of the disc, but only when he and Jesse meet are they able to begin their quest to unlock the earth-changing powers hidden in it. Their quest leads them to all corners of the world and into the most astounding of adventures.