On June 1st, 2035, three hundred thousand people logged on to play the game Ferrum on its opening day. Little did they know, a malevolent entity had laid a trap within the game's code. Through the use of the fully immersive "Kabuto" VR system, the enigmatic GM trapped all of these players in the game. The players can only escape by killing GM, but he has no intention of making it easy for them.