Tiffany is a johnny-come-lately model, has had many boyfriends, she is a dominant showoff, unlike you who is the exact opposite; a new graduated architectural intern. You two met via Kwon Yuri who is your roommate. She is a player, she brings plenty of girls to your dorm room which can be a pain most of the time.   You (Kim Seon-u):     Tiffany: 

You can't choose what stays and what fades away.