Ellen Trawton is running away from it all. She hates her job, she doesn't love the aristocratic man to whom she is engaged, and her relationship with her controlling mother is becoming increasingly strained. So Ellen leaves London, fleeing to her aunt's cottage in Connemara. Cutting ties with London society, Ellen gives in to Ireland's charm and warmth, thinking her future may lie where so much of her past has been hidden. Her imagination is soon captured by the ruins of a lighthouse where, five years earlier, a young mother died in a fire. The ghost of the young wife, Caitlin, haunts the nearby castle. Unable to move on, she watches her husband and children, hoping they might see her and feel her love once more. But she doesn't anticipate her husband falling in love again...