Arlo, a writer, has moved into the former home of Jennifer D'Costa, a fashion designer who went missing in 2008. Arlo finds a diary belonging to Jennifer and becomes intrigued by her story and the circumstances surrounding her disappearance. He plans to use the diary as inspiration for his writing, hoping to uncover new truths about Jennifer's life and disappearance. The story raises questions about Jennifer's fate, the police investigation, and the rumors surrounding her disappearance.