81-year-old retired musician Linda Wright only discovered she was adopted when she was 20 - and it was to be another five decades before she decided to find out if she had any living relatives. Engaging the services of genealogist Charlie Watson, Linda learns that she had a sister, Bridget. When the two sisters meet, they discover some remarkable and uncanny similarities in their two lives - coincidences which may go a long way to explaining an unresolved mystery surrounding their mother's past. Show less