Heartbeat (jjk ff)

In which a girl named Y/n was part of a family that was only her and her mom and her father died in a crash. Y/n's mom finds someone new and now Y/n has a new stepbrother. Will he/she be nice or not? Find out in the story.

안녕하세요! Hello! This is the author of this story. I don't hate BTS. This story is just by imagination, not real life. So please don't take it seriously😀. I hope you all like this.