Sunghoon is one of the biggest mafia bosses and he had a lover but he left her

You were her best friend, and today was her wedding, and Sunghoon was at her wedding

You were sitting while your friend was dancing with her husband, and Sunghoon came and sat in front of you and gave you a black card

Sunghoon: Dance with me and say that you are my girlfriend and this card will be yours

He looked at her with deadly cold