Based on the popular Playstation 2 videogame .HACK//SIGN is the story of Tsukasa a young man trapped in "The World" the most popular videogame ever. Played by millions online everyday for Tsukasa "The World" is no longer a game but his disturbing reality from which he must now figure out how to escape. In these episodes the group gathers for the final battle in the Net Slums a secret area that Helba made out of discarded files and pieces of leftover data. Subaru and Tsukasa come together and promise to work together till the end as well as another very important promise. Sora gives in to the enemy Morganna and the group must rally against them. Who will remain friends and allies when the secret to the sleeping girl finally reveals itself?