Hannes Peters is delighted that he can escape his unloved job as a chef and join the navy. He is overjoyed to be assigned as a hydroacoustician. But then the cook falls ill and Hannes is transferred to the galley. He resists, serves inedible dumplings and oversalted coffee, but it doesn't help! For a while, he has to do his duty as a smutje and finally realizes that everyone in the navy is in the same boat.