ENGELS – During a summer holiday in Wales, siblings Portia and Ben encounter a mysterious golden-eyed fox that leads them to a hidden key. This key unlocks a doorway to the Otherworld, a realm rich in folklore and magic. As they venture deeper into this mystical land, they confront the formidable Grey King, who threatens to invade the human world with his army of shadows. Portia and Ben must navigate this perilous journey, relying on their courage and the bonds they share to protect both their world and the Otherworld.