Sungjin decides to stay at home with his family. He asks his brother-in law to invite Sungjin to stay with them for a while so that he can get a new place to live. Sungjin does not want to leave his family, so he asks his sister-inlaw to invite him to stay as well. She agrees, and they begin to talk about the new girl Sungjin has brought with him. He tells her that he knows her from college, and she tells him that she is a new employee in the company. He says that he will give her a lot of money if she seduces a man. He wants the manager to come to his office and get the document Sungjin needs to get the manager's permission to marry Sungjin's sister. When the manager arrives, Sungjin asks him to confirm the document, but he refuses, saying that he is too busy to do so. He then asks the doorman to lock the door, but the man does not answer, and Sungjin tells him to come back and confirm the documents