In preparation for the final battle, everyone arrives in Net Slums, a hidden area created by Helba out of data remnants and discarded files. Subaru and Tsukasa are finally reunited and together they resolve to see things through to the end, but not before making a very important promise. Meanwhile, Sora has sided with the enemy, Morganna! Even though all hope seems lost, they all battle against the forces of Morganna! Friendships will be tested. Alliances will be broken. Lies will be revealed. Lives will be ruined. All because of a sleeping girl who holds the power to change everything in 'The World'.