Kim yn was a intelligent and cheerful girl who was live with his brother....
Kim namjoon
What is going to happen when her brother decided her marriage with Mafia king.....
Kim yn was a intelligent and cheerful girl who was live with his brother....
Kim namjoon
What is going to happen when her brother decided her marriage with Mafia king.....
Bangtan's dad get married to a woman who have a young daughter.
Bangtan being mafia king of underworld hiding their mafia identity by being business mafias for real world.
YN being a young girl gon...