On cruise to Thailand, Anton Stinglmayer from Rosenheim seems to have cheated on his wife with a foxy local at a fabrics shop in Phuket, so his Maria trues turning the tables. Hospital chief professor Dr. Schneider's bad fall forces him to face his bad start being treated by ship doc Schröder, whose budding career he almost wrecked. In the name of 'innocent holiday manhunt', Petra flirts with captain Heinz Hansen, her shy friend Irene with a presumed sailor, who turns out the multimillionaire owner of a grand restored sailing yacht. Czech band singer Jana immensely enjoys being introduced to the joys of luxury cruise by chief steward Victor Burger.
—KGF Vissers