The crazy Ruhrpott clique goes on vacation to Mallorca. The plan is sun, beach, Ballermann 6 and lots and lots of fun. What awaits them is a nightmare. After everything that can go wrong on a vacation trip goes wrong, the clique gets caught up in a turbulent case of mistaken identity: the two crooks Ossi and Heinz want to kidnap the daughter of pop star Bernd Bender - and she looks just like Petra.