While on liberty, their newfound wealth opens the doors to a stream of gorgeous and sexy dames. Mickey, never satisfied, always craving more, proposes to one in San Diego and another in China, convinced that with his kismet he can swing a double life. His run of luck is further validated when Mickey wins the respect of Big-eared Wu, a powerful, wealthy Chinese Tong with a hatred and distrust of cocky Americans. Inconceivably, Wu agrees to build Mickey two casinos; one in Vegas, another in Macau. More than ever, Mickey is convinced he can manage both wives and a back-and-forth life on two continents. Meanwhile, Sunshine and his sweetheart have eloped.
In the final days of their tour of duty, the poker table is about to be turned on Mickey and Sunshine's charmed lives. During a training exercise the unsuspecting boys' destroyer collides with a heavy cruiser ten times its size. Has Mickey and Sunshine's lucky streak come to an end?