✨Only Choose One✨

"Hello my name is Y/N. I am 20 years old and I was adopted. I have one brother, Kim Namjoon. Even though I was not his real sister he still loved me very much. Sometimes a bit too much...I didn't find out he was in a band till recently. So I get to meet all his friends. Oh and one more thing I've had depression for a long time, and no one knows."

What happens when bts meets rap monsters sister and they all fall in love. Who will she chose and will any of them find out about her depression?! Will her brother fall in love with her too?

A/N
This is my first book so....please don't hate.
Hope you like my terrible writing skills.