A boy emerges as one of Earth's last survivors in an apocalyptic world, searching for others, good and bad, to bring life back to the planet.
A group of adventurers find themselves in various predicaments, all while learning how to be friendly towards one another.
An unremarkable boy meets an old man and falls upon an opportunity to change the fate of his region and tip the scales of who has power.
A vigilante uses his life experience and combat skills to mentor kids without a home, all while his past comes to exact its revenge.