This is me

As her brother left the house, Park Y/n encounters many problems, both in college and at home, because of his disappearance. When she sneaks out of the house, she meets ends up being taken away.

She meets someone she didn't want to see in her life, hereafter. She faces problems staying there. As time passed by, she was getting used to it. She had someone to protect and cherish her.

But coming to the important part...
Will she get back with her brother when she meets? Will she forgive him? Would there be any romance in between? Will they both be back to what they were a few years ago?