Their Nigerian parents have emigrated to England in search of a better life for their family. Nineteen Fifties London is a great adventure to the girls but not always welcoming. There are signs in windows of lodging houses warning: 'no blacks, no dogs, no Irish'.

When tragedy strikes and the girls lose their father, their mother is unable to cope. When she fails to recover from the surprise birth of another child all three girls are sent to an orphanage. Lana is determined to keep her sisters together but when baby Tina gets adopted, she must admit their family is about to be torn apart – perhaps for ever...