After living in the shadow of her parents for as long as she can remember, it's time for Marigold Wilder to make her own choices. When her grandfather passes away, Mari is adamant about attending his funeral even with her parents dead set against it. She packs a bag and heads for Beaconfield, but the old maritime town isn't the summer home she remembers. A bizarre series of disturbing events unfold, reuniting Mari with her childhood crush, Ridge, and forcing the two of them to unearth the town's haunting past. As they grow closer, Mari and Ridge unwittingly take on the responsibility of solving a decade's old mystery as they work together to decipher an ancient family tree. With time running out, they need to work fast before the funeral Mari came to Beaconfield to attend becomes her own.