One summer ago, Matilda Hale and Lena Gardner disappeared. Since the girls have been gone, missing posters have been sprawled everywhere in town. The last person to see Matilda alive was her twin brother, Connor, but even he can't explain what happened to his sister. No one knows what happened until a storm hits the small town and brings both girls come back to town. However, despite their return, it remains a mystery as to why the girls disappeared. Things aren't what they seem and Matilda fears what will happen if the truth comes out. But will it be too late?