My Mafia Stepbrother's/Bts Ff

Y/n's father died at the age of 6,So she was bullied at her school because she don't have a father, then Y/n transfer in a new school Because she can't handle her bullies anymore, then her mother fell in love in a CEO of a most famous company but Y/n didn't realize that the 7 badboys in her new school is going to be her Stepbrother's...