But from this generous act comes a tragedy which will haunt her for years.When, years later, Sara meets Brogan, a young Irishman working in England, she feels she has found a friend at last. But Brogan has a secret which he dare tell no one, not even Sara.And in a Dublin slum, Brogan's little sister Polly is growing up. The only girl in a family of boys, she knows herself to be much loved, but it is not until Sara begins to work at the Salvation Army children's home, Strawberry Fields, that the two girls meet - and Brogan's secret is told at last...