The story revolves around Leela, who receives her sister Amelia's diary from the police seven years after Amelia's disappearance. Through the diary, Leela learns about Amelia's decision to run away at 16 and the challenges she faced while trying to find her place in the world. Amelia's entries reveal her encounters with a mysterious figure named Alex and the dangerous situations she finds herself in. Despite her struggles, Amelia's resilience shines through until her final entry, leaving Leela with a mix of emotions but also a sense of closure and understanding about her sister's journey.