U.S. Navyreserve officer Zac Connors goes to Thailand to find out what happened to his grandfather, a soldier in World War 2, whose plane went down a few days after the war ended. He is attacked by a group of thugs in the forest but rescued by a rebellious young woman named Suay and her friend Chai. The three of them team up to fight the gangs that target Connors to stop him from taking the ancient Sword of Bushido which has great ceremonial and cultural value in Japan.