Jan, an itinerant male nurse from Denmark, takes a new job with Mrs. A, a terminally ill Manhattan woman raising her parentless thirteen-year-old grandson, Gil. Spending the summer by the shore, the emotionally reserved Jan finds himself oddly cast as a mentor to Gil in having to prepare the sensitive boy for life with his cousins in Florida after his grandmother's death.

As America's stock of athletic young men is depleted during World War II, a professional all-female baseball league springs up in the Midwest, funded by publicity-hungry candy maker Walter Harvey. Competitive sisters Dottie Hinson and Kit Keller spar with each other, scout Ernie Capadino and grumpy has-been coach Jimmy Dugan on their way to fame.