Maine, 1997. As the people of Fort Meadow Beach celebrate the Fourth of July, six-year-old Daisy Wright disappears and is never seen again.

Maine, 2022. Fired from her job and heart-broken, Peyton Winchester moves back home for the summer. Bored and aimless, she finds a renewed sense of purpose when going through her old diaries she is reminded of her dream of becoming a journalist. Returning to life in her home town brings back all kind of memories – including Daisy's disappearance when she was a young girl herself.

As Peyton begins to search for answers about Daisy's disappearance, she finds that they might be closer to home than she thinks – and their lives become intertwined with irreversible consequences.