i cant stand this anymore. i have kingdom hearts and completed it i have chain of momories and completed it whith sora and with riku. but kingdom hearts 2 is not out in the uk yet and i kinow absolutly nothing about it exept the following.

some of the worlds
some of the characters
you fight sephiroth at hollow bastion which is later renamed radient garden.

i know nothing of the story line. plz will some one tell me what happens.