Park Jisoo has been friends with Taeyong and Doyoung since as long as she can remember, but during her last year of high school her whole life gets turned upside. She has to protect her younger brother from their father while trying to appear normal to everyone else, including her byfriend Jaehyun. Can her relationship with everyone remain the same or will things change between her and her close friends?

Woo Jia is the younger sister to Ji-ho (Zico) and Ji-seok (Taewoon), but she is way more shy than them. She doesn't have many friends because of that.  Ji-ho is well known in the underground rap scene and takes his sister and his friend, Kyung, to some of his performances. At one of the performances, Jia meets Mino and he gets interested in her after the one encounter. So, he starts to do everything he can to win her o