After being left begind by the love of her life who got offered a new job in another country, Jia Lian is left in bits. Since the day they broke up, she's been acting unlike herself. However, when her new roomate, the bouncy EunHyuk shows up, he seems to aid her somehow. Although their relationship constantly goes through ups and downs, it still seems strong. When EunHyuk announces his friend is coming to stay, Jia Lian is quick to accept. But, when she sees his face, she's not so pleased.