Prepare to Fight! Desperate Fugitive

Domon goes to Neo Mexico in order to fight the local gundam fighter, but upon arrival he learns that the fighter has run away and is being hunted by the local authorities. The fighter is running away with his dying sister and refuses to fight. After Domon helps him out, the fighter agrees to a bout and the fight ensues. Domon appears to kill the other fighter by destroying the cockpit, but this was only a ruse to fool the local authorities. The Neo Mexican fighter swims to shore and he and his sister go to live peacefully for the remainder of her life.