A beauty at first glance, the opposite of organized, Swearing as part of her daily routine, The so~ hot girl, Jin Eun Jung Considered a hunk by everyone, A textbook example of a good student, The king of organization, The student council president, The so~ hot guy, Moon Seo Young Suddenly one day, these completely different people start living under the same roof and something starts to change! In a bittersweet way ?