Assigned the urgent task of finding the whereabouts of a missing young heiress, the maladroit private investigator, Frixos, embarks on a thorny quest in the sun-kissed island of Kos, along with his beautiful assistant, Mary. There, the ambitious detective will leave no stone unturned to discover the unknown woman with the distinguishing birthmark on her left butt-cheek; however, the handsome antagonist and diligent private detective, Paul, has, too, set his sights on finding her first. Will Frixos, the King of Gaffes, succeed in the most important mission of his career?