Karl-Heinz, a filling-station attendant, and his family, Herta, a retiree, Kurt, a drugstore branch manager, and Margot, a divorced man-hunter, have only one thing in common: they have booked a holiday at Club Las Piranjas, where they want to relax from their nerve-racking occupations. But there are three people knowing a way to prevent this. Most notably the two animators Edwin and Biggy, who don't allow any amusement outside their own plans, and of course the always drunken club chief Mrs. Wen...