The messenger

Ella is stuck home on Thursday night while her parents are out on a date and all her friends at a party. She hears a knock at her window and sees a little black letter lying on her window sill. She opens it carefully and finds out something deep and dark from her mothers past. As Ella is trying to discover all the deep dark secrets that have been kept from her, she later learns she is not alone. Every Thursday night there is a little black letter that gets put on her window sill. Now it's Ella's choice to find out who the secret messenger is