Kate McKay is a dynamic New York businesswoman, She possesses all the assets to make a success her professional life. It is a businesswoman true of the XXIth century. As for Leopold, The third duke of Albany, it is a perfect gentleman, attractive and unmarried, of the end of the XIXth century.
The life made them cynical: they do not believe any more in the big love. But when a fault occurs in the course of time and precipitates Leopold into current New York, all the conditions are gathered so that they love each other.