The story begins with Cloud and the "pro earth" freedom fighting group Avalanche.
They are on route to destroy a mako reactor. But soon enough they learn that they mission is soon to become more
than it seems. An old allie from clouds past becomes his new enemy. Sephiroth his former hero and mentor
is now the origin of a plot to destroy the earth to purify the world. Now Cloud and the rest of the
members of Avalanche are on a crusade to prevent a world destroying comet that is now on a
crash course with earth. In the balance lies the fate of the people and the fate of the earth.