合租遇上两只小妖精怎么办？屌丝男和俩妹纸的合租，外加老板和女友啪啪啪的故事；俊赫正准备通过对9级政府工作人员的考试，因为这是他的第三次尝试，他必须通过这次考试；他就住在一个宿舍，这是他父亲的非常措施，以帮助他的儿子学习的一部分... Joon-hyeok is preparing to pass the exam for 9th rank government worker. Since it is his third attempt, he must pass the exam for sure this time. He becomes to live in a boarding house, which is a part of his father’s extraordinary measures to help his son studying. But what has been waiting for Joon-hyeok in the luxurious house was not the thick text books, but the two free-spirited women. Joon-hyeok begins his cohabitation with Ah-jeong, the owner of the boarding house, who is full of voluptuous beauty, and Dal-lae, a nurse, who exudes sex appeal from both her face and body. Since then, Joon-hyeok starts to spend every night to study women not his books.