Bethan Powell finally reunited and married to Andrew John, her handsome doctor. Now they are settled in London, but with the birth of their first child tragedy befalls them. Emotional neccessity drives Bethan back to her home town of Pontypridd, and the support of family and friends. But she soon discovers her own parents marriage is decaying beyond repair and Bethan is forced to call upon all her emotional resources to struggle through. Only when it is almost too late does Andrew learn from his gravest mistake.