When her only brother is killed at Ypres, Ellen Richards goes on holiday to Barry Island, trying to recapture happy memories of a long ago trip with their parents. Here she meets wealthy mine owner Harry Morgan and in an unguarded moment they come together. Ellen soon finds that she is expecting his child.When Harry's wife dies in childbirth he invites Ellen to help look after his baby and she agrees in order to provide her own child with a home. People assume she is Bertie Richards' widow and she lets the error stand. But will it come back to haunt her in the future? And how will it affect Harry's two daughters if the true story ever comes to light?