An Army medic brings his girlfriend to stay with him at an out of the way Vietnam outpost in 1967, the woman disappears one day and he begins searching for her.

Jack Casey used to be a hot-shot stock market whiz kid. After a disastrous professional decision, his life in the fast lane is over. He loses his nerve and joins a speed delivery firm which relies on bicycles to avoid traffic jams of San Francisco, is attracted to a fellow bicycler, Terri, and befriends Hector, a budding entrepreneur. Can Jack regain his nerve and his self-respect, and rebuild his life on a more sound basis?