Three children are accidentally transformed into fish after consuming a potion made by an eccentric scientist. The kids end up in the sea, with one problem: they must find and drink the antidote within 48 hours, or forever remain as fish.
A policeman suspects that several bizarre deaths in the same family were murders and that the killer is a mysterious woman who just moved to the village.
As he tries to win back his ex-girlfriend, a lethargic Lower Bavarian police officer gets sidetracked by a panicky boss and an escaped psychopath.
