Kim Min Ji is Kim Seok Jin, or BTS Jin's younger sister. After her brother left for Seoul to train as a kpop idol, she never met him again. Now, she is accepted into Seoul University and would be living with Bangtan. What happens if she slowly starts to fall for one of the members and she found out that one of the members is her childhood friend and the past memories and promises are dug up again? Read on to find out :) All rights reserved - Copyright © @angelsndemons_