The wealthy Mazal family no longer knows what to spend their money on, and when their own luxurious villa becomes too small, they decide on the purchase of a lifetime - the ancient Oreb castle. Of course, they have no idea that they will be accompanied by local ghosts - the white lady Albína, the not-so-brave knight Theobald, the impetuous alchemist Balone or the frightened waterman Dušička.