Kim Seok Jin a 28 yrs old handsome and billionaire, as well as his dark secret being the mafia king. His dark secret only known to his six best friends. Being a mafia king scared the shit about of others. But what happens when he falls for his father's best friend's daughter. Whom he knows from her birth. Staying by her side, keeping her away from any danger and as well from his dark secret and his devotion of love for her. Min Aera a 19 yrs old beautiful,cute, kind girl and sister of Min Yoongi . She loves her father and brother so much . As her mother left her dad for another man after her birth. She is only sister of six brothers, who loves her and being protective over her . Him being cold and her being soft. What will happen when they will become one? What will happen when she will know the dark secret of him being the mafia king? Will there love last forever or will break them apart? Love at its best.❤️❤️