The film contains elements of the family , sexual identity and murder degeneration killer Mia want her killer life with the new family life together .

Foreign media described as "a little" Nikita ", and very shameless."This drama is very sought-after, there have been three U.S. television networks (including at least one cable television network) bid for the play, and finally settled down in the Sky Atlantic, this is also the Sky Atlantic, Channel original series. In the first quarter a total of six episodes of the show, executive producer, Paul Abbott, (the creator of "shameless"), by Hettie Macdonald, Zhang Jing.The play will be Oscar-nominated American sexy actress Chloe Sevigny ("well-intentioned Mr." "Boys Do not Cry") play a major role by Mia - underground boss Eddie, (Peter Wright played) training to kill female killer. But Mia has a secret: she was once a man.Actually, this secret can be dusty forgotten, but unexpected things, the 11-year-old boy, Ryan walked into her life, while Mia is his "Daddy". Because Mia ex-girlfriend Wendy (Ryan's mother) suffering from cancer, and soon after died, Mia went to visit Ryan, Wendy, and her other children, take care of their side, the side of the face of Eddie, as disciples, lived a double life.