1. School ends at 3:30pm and two girls, Amelia and Annabelle, walk home together through the recreation ground. Amelia notices a man watching them but Annabelle doesn't see anyone. 2. A few days later, Annabelle goes missing after splitting from Amelia on their regular walk home. Amelia's mother comes to ask if Annabelle came over that evening but Amelia says she hasn't seen her. 3. Two weeks later, Amelia's friend Kirsty invites her out for the day. Amelia agrees to meet Kirsty and some other friends at the shop, still feeling down about Annabelle