Intense, scholarly, big sister Meredith Ward is happy to see her little sister off to a country party until she discovers a Valentine card outlining plans for an elopement between her sister and the brother of an aristocrat. She leaves her cottage to halt their plans only to run into trouble herself.

Baron Gavin Sinclair learns late one evening about his brother's plans to wed a most undesirable young woman. His attempt to stop that union puts Meredith in his arms. Thinking she is the bride-to-be, he holds her hostage never realizing it will be his heart he loses.