Kim Namjoon is a mafia boss and is a single father to his 18 year old daughter, Y/n. Namjoon trained her since she was a kid and he liked that she was literally the carbon copy of him. They both have a close father-daughter bond.

But recently due to a bad case, Namjoon's gangs lives were under threat and they all needed to be safe together so they all decided to move into Namjoon's house. The gang members- Jin, Yoongi, Hobi, Jimin, Taehyung, and, Jungkook, knew he had a daughter but never met her before.