The restless spirits of Beach House will not be ignored. Sebastian and Basil receive a mysterious invitation to an old-school house party. Horatio, the owner of Victorian manor Beach House has been disturbed by occult and psychic phenomena and they need assistance settling the spirits of the troubled manor. On arrival, Basil and Sebastian discover they aren't the only specialists invited to this strange jaunt. A mismatched group of experts including a mage, a skeptic and a pair of so-called demonologists all have their own theories. The spirits of Beach House thrive on disruption and this group of experts will have trouble working together.