Andy has lived in the little seaside town of Marshlight her entire life, content to be there with her parents until her career takes off. The eternal roaring of the waves and the peacefulness of the woods by her town soothes her. She's happy. But the unexpected happens as her parents tragically die in what Andy thinks to be a car accident. The truth is, something much more sinister is at play. Suddenly, Andy is thrust into her mother's secret world, filled with magic and monsters and something she isn't sure she's ready to face. But your shadow never leaves your side.