Hiro Shizuki a student at Union Academy he has good grades and skill but they think he not cut out to be a hero because he is powerless what made he want to be a hero is the stories of the legendary warriors known as Gundam's Hiro idealized them he wished to be like the he created art of his Gundam form Mighty Strike Freedom Gundam the day he was kick out he had a dream the Gundam's appeared to him to create a team or alliance a battle alliance to combat an approaching threat now after he mastered his new abilities he created a new academy of his own Battle Alliance Academy or the B.A.A how will Union react to the headmaster of their rival academy be the boy the forgot about.