Don't Say Goodbye, not yet

Xiumin has a major twist in his life that most people don’t have. His fathers a drunk and is very abusive. He’s also constantly bullied at school but no one’s quite sure as to why.
Because of what he goes through with his abusive drunken father and the kids at school. Their actions have caused him to become very suicidal. He doesn’t want to be part of the world anymore, he just wants to give up and be “set free”
But Luhan doesn’t want him to go, he’ll do whatever it takes to make him stay and not give up. Luhan himself has been the only reason Xiumin is still alive and breathing, he’s saved his life many times before and will save it many times more.
Xiumin and Luhan have known each other for as long as they can remember. They’ve been best friends since they’ve met but what will happen when they seem to have fallen for each other. Will their friendship be ruined or will they get together.
((WARNING: This story could be very triggering in many cases. It includes self-harm and suicidal thought/actions. Only read if you don’t mind stories with stuff like this.))
Please no hate I worked hard on this story