Growing up in a river village where she disregards old tales about dancing river sprites and cursed water, Luna discovers magical truths while struggling to save her sister from a life-threatening illness.

Eager for a fresh start, the grieving Einstein family moves to the remote town of Vista Point to renovate an old house and turn it into a bed-and-breakfast.

Rendered a ghost by a bicycle accident, young Finn McAllister teams up with fellow spirit Isabella Rojas to commit invisible pranks on the living, before discovering that they cannot move on to the afterlife.