The dorky sisters, Erika Kim Taeyeon, Claire Kim HaeYeon(you) and Summer Kim Sooyoung came from a wealthy family but live separately from their parent. Since kids their wicked yet kind and dork dad always 'torture' them doing something dangerous. In order to escape from been 'torture', they agree to accept the job from their dad and be independent. One a dork. One a byuntae and one a shikshin. What kind of job waiting for them? Will they find someone and fall in love?