Enter the realm of Cronos, a domain teeming with super-robotic beings overseen by the sagacious Master Kirai. However, tranquility is ruptured when the formidable Gandora robots invade, plunging the planet into chaos. Amidst this turmoil, Rom, the son of Master Kirai, is tasked with guiding a squadron of shape-shifting mecha fighters in a monumental clash of metal and might.