Two strangers meet on the pier Only one walks away… Screenwriter Caroline Byrne is desperate to know why her daughter Jessica died, murdered in Stratford when she was supposed to be at a friend’s in Somerset. When Caroline discovers the messages Jessica had been sending a boy named Michael, she realises it’s because of him. Because he failed to meet her that day. He’s the reason why her daughter is dead. And so she makes a choice. He’s the one who’s going to pay. That is her promise. Her price.