A wealthy media magnate's young wife, Yvonne, disappears during a magic show. When she does not return, the Spreeus are called in. They suspect that they are being taken for a ride, until she returns a few days later - with one minor difference .

The refined mister Marthinus and his rowdy neighbors don't see eye to eye. When their dog is found dead in the back yard, it becomes a matter for the police. The Spreeus decide to overnight in the house themselves, and the battle against a new creature threatens to destroy them.