en Cuevana 3. Handsome young fisherman Tom Roberts is among the crew of a lifeboat that rescues Frenchwoman Claire le Grange, sole survivor of a shipwreck on the treacherous Goodwin Sands. Tom's marriage to his own sweetheart, Mary, is postponed owing to injuries he sustained in the dramatic rescue, and during his convalescence he falls for the charms of the flirtatious Claire.