Kite, a newbie in an online game called The World, is playing with a real-life friend known in the game as Orca. While they were playing, they were attacked by an unknown monster who went after Aura, a reclusive girl. Afterwards, Orca, who died as a result of the monster's attack, fell into a coma in the real world. Unable to understand the reason for Orca's coma, Kite joins forces with two new characters to find Aura and bring his friend back.