While in town on shore leave, Joe meets, falls in love with and proposes to Anne, a beautiful woman he rescues from an attacker. Anne, however, has a past: she's a prostitute and a former heroin addict on the run from her well-connected pimp, Harry. With the help of his friend Chris, Joe must make sure Harry can never threaten Anne again.
Test pilot Tuck Pendleton volunteers to test a special vessel for a miniaturization experiment. Accidentally injected into a neurotic hypochondriac, Jack Putter, Tuck must convince Jack to find his ex-girlfriend, Lydia Maxwell, to help him extract Tuck and his ship and re-enlarge them before his oxygen runs out.
A young and impatient stockbroker is willing to do anything to get to the top, including trading on illegal inside information taken through a ruthless and greedy corporate raider whom takes the youth under his wing.