Daisy Sullivan's father was one of London's most infamous gangsters. Haunted by his violent death she vows to live a respectable life. That is until the day her mum, who abandoned her when she was young and who she barely remembers, barges back into her life. It doesn't take Daisy long to realise that her mum is the Queen-pin of a prostitution ring with links to high society and the head of one of London's most feared underworld families - the Kings. Soon she is running for her life and has to use every dirty trick her dad ever taught her to stay alive . . .