For Dave, it's another lonely summer down at the sea-wall and the fish shop. For Gus, it's another boring holiday in the caravan park with her parents. That is, until Dave and Gus become friends and decide to give tourists visiting the local historical house the fright of their lives.
Is the old house really haunted? Where's the lost manuscript? Will Gus and Dave stay good friends? Or is it all an illusion?