" What are you doing in my room ? " the guy asked " Apparently you were said to have a roommate .. So here I'm " the lady said .. " Stay away from him . he is called as the ' Bad Boy ' of this University " Kang Emily decided to move into a new city , a new surrounding . Her destined college . Yonsei University one of the highly prestigious University of South Korea . She was choosen as the roomate of ' Kim Taehyung ' who is termed as the bad boy . How will she change that rude Attitude of his ??