After a nuclear holocaust tears the world apart, mankind is forced to the harshness of not only the oppression of others who are much more powerful...

Kenichi and his uncle Shunsaku Ban must find the mystery behind robot girl Tima.

Edward Elric, the Fullmetal Alchemist, is on the other side of the gate. He has befriended someone who resembles his brother, Al, and has met a gypsy resembling Rose. He finds out that the Germans are planning on opening the gate, and attack the other side, which is Ed and Al's home. Although Al has learned a lot, he cannot stop all of them, and Ed cannot use Alchemy while in the other side. Ed tries to stop them, and Al just tries to be able to talk to his brother again, who everyone else thinks is gone.