The legend of Watt Poe, a mysterious whale said to give happiness, in a world destroyed many years ago by a nuclear war

Agent Kate Lee Jackson of the GPP (Space Police) frees the mute girl Muna from a prison on the Bentika Empire, a huge floating satellite. She also frees Bavi Stock, a young boxer jailed after accidentally killing an opponent and is in danger of being killed by the brutal prison regime.

Every few years, beautiful female warriors from across the land compete in the Queen's Blade Tournament to become the ruler of the land. It's a series that loves violence as much as it hates clothes and complicated plots.