17 Year-old Choi Yoo Jung experience living online in Seoul by herself due to studies. While in Seoul unexpected things happen, love and friendship which will she have to choose or will she lose all of them?
Kim Namji, a 17 years old girl who's brother is a member of a popular boy band, BTS. After being kicked out of school, she moved in to stay with BTS. What if she tells you that her ex is one of the BTS members? What is she gonna do with him? As her relationship with BTS became closer, she found out that 2 of the BTS members had fell in love with her, including her ex. Is she gonna return back to her ex or is she gonna start a new relationship with another member?