Gurren Lagann the Movie: Childhood's End

Plot Summary

This is the story of a man who has yet to realize what destiny holds in store for him. Far in the future, humans live underground quietly and restlessly for hundreds of years, suffering from frequent earthquake and land subsidence. In Giha Village, one of such underground communities, there are two young men. One is called Simon who is shy and naïve, the other is called Kamina who believes in an existence of a "surface" world above their heads. Destiny of the two starts moving drastically when the ceiling falls, and a gigantic "Gunmen" and a beautiful girl Yoko with a superconductive rifle come from the surface. Kamina, Simon and Yoko get on "Lagann" that Simon digs out from the ground, and jump out to the surface! However, the surface is not such a dreamland as Kamina imagined. The world is reined by the Spiral King and his army beastmen. Kamina and Simon, along with their comrades, challenge the Spiral King to change the desperate world to the one with hope for the future by Gurren Lagann!