Check tags for warnings Bullied nerd at school and mafia at home, Sunmi lives a double life. Her attention has been caught by her music buddy Yoongi. Sunmi has avoided making friends after a childhood incident but slowly, people are starting to challenge the walls she built up for different reasons. Yoongi has noticed his music buddy, she intrigues him and he has taken a liking to her but his heart belongs to his mystery supporter who leaves him food each day. BTS make a bet to try and get the most undesirable girls to accept their invitation to prom and improve their popularity. What will happen when one of the others gets Sunmi as their pick?