Awakening in the virtual realm of The World, a mysterious wavemaster named Tsukasa grapples with amnesia and an enigmatic past. Branded a possible hacker by the Crimson Knights due to his feline companion, Tsukasa embarks on a quest for clarity in this MMORPG where escape proves impossible. Evading both knights and fellow gamers, Tsukasa's journey unveils a magical 'guardian' offering protection amidst a perilous landscape. As Subaru, leader of the Crimson Knights, and a band of allies join forces to uncover the truth behind Tsukasa's predicament, they race against time to solve the looming mystery.