He is jungkook a famous mafia king. He had a elder brother who died in a car accident with his wife but his brother's son survived. Jungkook took care of him like his own son. One day when he went to a supermarket to buy new toys for jungseol he got lost , he called jungseol many times but he can't find him

On the other hand You were sitting at a supermarket restaurant when you heard a kid crying