Struggling detective Alisha Barba is trying to get her life back on track after almost being crippled by a murder suspect. Now on her feet again she receives a desperate plea from an old school friend, who is eight months pregnant and in trouble. On the night they arrange to meet, her friend is run down and killed by a car and Alisha discovers the first in a series of haunting and tragic deceptions.

Determined to uncover the truth, she embarks upon a dangerous journey that will take her from the East End of London’s to Amsterdam’s murky red light district and into a violent underworld of sex trafficking, slavery and exploitation.