Join Haseo on his quest to track down Tri-Edge, the devious PK responsible for leaving one of his closest friends in a coma. Along the way he meets Atolli, a gentle girl who takes an interest in him despite his chilly demeanor. Together, Haseo and Atolli will attempt to survive long enough to decipher the riddle of the entities known as AIDAs—and save their fellow gamers from permanent sleep.