Embarking on a voyage from America to London, Sheridan Bromleigh is tasked with escorting her student, Charise Lancaster, to meet her fiancé. But when Charise elopes with a stranger, Sheridan's plans are thrown into chaos.

In an unexpected twist, Sheridan encounters Stephen Westmoreland, the Earl of Langford, who mistakes her for Charise. An accident robs her of her memory, and she believes she is the woman Stephen thinks she is.

As she recuperates in Stephen's opulent mansion, Sheridan begins to fall in love, blissfully unaware of her true identity. With her heart opening to newfound possibilities, what will happen when the past resurfaces?