Ch:1:)

17 year old. Park Y/n famous in her School for being chill and sarcastic becomes the stepsister of 7 heartless mafia Kings.
what do you think will happen?
Will they accept her, will she accept them?
.
⚠ warning ⚠
• There will be no love between bts and y/n (personally) it's weird for step siblings so yeah-
• There will be mentions of death, murder, crimes and many more so u might not want to read this if you're uncomfortable with these.
• None of the pictures i use are mine
i only own the story line.