Hotel owner Brother Liu (Ai Chai-Choi) and Brother Wang (Li Kuan-Chang), an employee of the Space Toys Company, are close friends who both share a passion for judo. Brother Liu, facing financial difficulties due to poor hotel management and creditors at his doorstep, was at a loss when a hotel in Thailand offered him a position to take over its operations. Brother Wang was also assigned by his company to expand business in Southeast Asia. Before departing, the chairman warned Brother Wang to be wary of commercial spies. On that day, Wang and Liu met, each harboring their own agendas, and bid each other farewell. The two happened to meet on the plane and could only tell each other they would disembark in Hong Kong and then transfer to Thailand. At that moment, an intelligence battle was unfolding in Hong Kong, and the international intelligence agents “008” and “009,” who were about to arrive in Hong Kong, happened to look exactly like Wang and Liu...