Born to traditional Punjabi parents and growing up in Wolverhampton, Sathnam Sanghera moves to London after graduating from Cambridge University. Now in his late 20s he is planning to reveal to his family that he will defy expectations of an arranged marriage - but instead learns a painful family secret.

A young Romanian woman is snatched in broad daylight from a London street, trafficked to Ireland and used as a sex slave in a series of pop-up brothels. Her shocking true story offers a tense and thought-provoking thriller exposing how, in modern Britain, slavery can hide in plain sight.