Eight year old Nelly has just lost her maternal grandmother. Her parents retreat to her mother's childhood home in order to empty it out. Nelly's mother is deeply upset by the whole process and leaves during the night without saying goodbye to Nelly.Going out into the woods to play, Nelly meets a girl her own age building a fort. The girl, Marion, is extremely friendly and invites Nelly to help her. When it begins to rain, Marion takes Nelly to her home. After Nelly explains that she is visiting the area after the death of her grandmother, Marion tells her that her own grandmother, also named Nelly, died recently. Going through the house, Nelly realizes that it is her grandmother's house and Marion is her mother. Alarmed, she flees and is relieved when she returns to the house and finds her father in the present.
