When dance hall singer Louisa Bell visits Fort Reno to see her brother, she is mistaken for the governess that the harried Major Daniel Adams is waiting for. Between his rowdy troops and his two daughters, he has more responsibility than he can handle alone. Eager for the opportunity, Louisa sets out to show the widower that she is a perfect fit.

When young Edward VI of England and a poor boy who resembles him exchange places, each learns something about the other's very different station in life.