The true story of the rise of a Japanese businessman from Los Angeles named Eishy Hayata from an Airline engineer into the legend of the Emerald world -- the Emerald Cowboy

Martial artist Mike Terry lives by a strict code of no competitions, for he feels that such contests weaken fighters. After saving a famous action star from a brutal attack, Mike takes a job in the film industry. He soon finds his personal beliefs and integrity on the line as circumstances force him to participate in a prize fight.