Y/n is 17. She is the youngest of 5 siblings. She is also a professional boxer. She has 4 older brothers, Jin, Namjoon, Yoongi, Hoseok.

The 4 brothers were also in the band BTS and were going on tour soon so the 4 brothers wanted to take her along because they couldn't leave her alone. They come home from work, intending to talk to her about it.