The narrative occurs at a universe where two states, Arandas and Ingelmia, are discriminated against one another for quite a long moment. Tokimune, a young man owned by Independent Unit 8 Arandas, conserves a girl named Jamie if she is attacked by enemy forces. As a way to live, he pilots the mech Argevollen and fights. The mech Argevollen is characterized with its U-Link system wherein no one else can molds to the mind of the pilot and pilots the Argevollen. This customization enables the pilot to visualize exactly what the mech steer it and is going to do in their own mind to utilize it, instead of physically move.