A law firm in Los Angeles hires Tracy to locate Nancy Campbell, who is missing. Tracy qestions her friends, only to figure out that they are covering up for her. Nancy is being threatened by Harry Gulliver, a man with whom Tracy during the Korean War. Gulliver was the machine gunner on Tracy's plane and had been unable to pull the trigger when they were attacked by enemy planes. Now Gulliver plans to kill Nancy, but once again he cannot pull the trigger when Tracy recounts the Korean incident.

Two young Japanese visitors, Hiroshi and Susumu, ask Tom to locate an old man named Noburu. Tom finds him but is reluctant to tell his clients until he knows the reasons for their search. Tom finds out that that the young Japanese men plan to kill Noburu in order to avenge their family's honor.