Part 1. One Irish Spring. American Patrick O'Conor, meets Maggie, a brash red-head who has a low opinion of Yanks. Yet, O'Connor invites her to be his tour guide of County Cork. They start for the beach and wind up lost in the mountains. What happens next you may guess. But there is a problem--he has a wife and family. Part 2. One Irish Christmas. A surprising development brings Pat O'Connor, now a successful author, back to Ireland 20 years after his first visit. His trip triggers a search for Maggie that seems destined to fail. Then he gets two surprises, one bitterly unwelcome.