After an explosion in popularity, Gundam Extreme Versus, the 2-on-2 battle game with Mobile Suits from across the Gundam franchise, has become the beating heart of culture across the world. Kusunaki Tsubasa works at her father's old arcade, which is losing all of its business now that EXVS's booming popularity has given way for massive, corporate-owned arcades. That is, until her old friend Toriumi Suu returns with a plan to turn things around...!