Tell me no lies!

a girl goes missing in tilturbury and she can't figure out who has kidnapped her. meanwhile, her friends go looking for her and can't find her at all. so they decide to get the police involved. the police ask a bunch of questions to her family and friends even the whole school. when they find out that they can't figure anything out, the parents get a threatening phone call saying that if they don't pay then she will die.