Deuk-gu works as Bora’s driver to pay his mother’s debts and Bora makes things difficult for him. Gun-woo asks to be together with Bora but she rejects him and says him that she is still in love with Tae-woong whom she knew from his younger days. Deuk-gu drives Bora to school but she alights along the way to attend a fashion show. After searching everywhere for Bora, Deuk-gu finally finds and saves her from a hooligan who is harassing her. Deuk-gu’s mother goes to the boxing school and is upset to find out about his life now. Deuk-gu tells Bora that he wants to quit and Bora agrees to go back to school to make him stay. Bora is shocked at Deuk-gu’s performance in school and suspects that he is not whom he seems to be. Bora gradually accepts Gun-woo who is impressed with Deuk-gu’s talent. At the library, Deuk-gu brings up the incident whereby Bora ran away from home during her college days and Bora realises he is that ‘big brother’ whom she has been thinking of day and night.