February 14th, 1993: Sheffield United supporters remember it as the day their team won a famous victory against Manchester United. The date is lodged in Anna Young's brain for a different reason. That was the day her sister, Jessica, was abducted. Fast forward twenty years. The case has long since gone cold. But Anna made a promise to look after her little sister. And it's a promise she intends to keep no matter how long it takes...
