Two strangers meet on the pierOnly 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.