"Our target is OZ!" is the rallying cry of the five young Gundam pilots
that fell to earth like meteors. They begin to attack OZ facilities
scattered around the globe. Trowa, in the Heavyarms, launches a fierce
attack on an MS factory on Corsica, when suddenly the Gundam Sandrock
appears, with Quatre in the pilot's seat, leading a Maganac corps. The
battle between these two Gundam pilots, who had been unaware of each
other's existence until they end up engaged in combat, takes an
unexpected turn...