BTS - The biggest and the most dangerous boy mafia group with tons of enemies. Blackpink - The biggest and the most dangerous girl mafia group with enemies always around them. Will they collab to save a school? Will they fall in love? Will they hate eachother? Couples - Jin + Jisoo Taehyung + Jennie Jimin + Rosie Jungkook + Lisa Don't take this story seriously! This is a FANFICTION!