You and Jin are twin brothers, inseparable since birth. While you've always been the good-natured one, leading a simple and honest life, Jin has taken a darker path, becoming deeply involved in the mafia world. Despite the stark contrast in your lifestyles, your bond with Jin remains unbreakable.

One fateful day, your world is turned upside down when your girlfriend, Minji, betrays your trust and cheats on you with another guy. The pain of betrayal cuts deep, leaving you reeling and uncertain of whom to turn to.

In the midst of your turmoil, Jin's protective instincts flare up with a fierce intensity. As a mafia member, he's accustomed to dealing with threats and betrayal, but when it comes to you, his twin brother, there's no hesitation. Jin is determined to confront those who have hurt you, to exact vengeance if necessary, and to offer unwavering support as you navigate through the aftermath of betrayal.

Despite his dangerous lifestyle, Jin's love and loyalty for you shine through, and he will stop at nothing to ensure your well-being and happiness in the face of adversity.

One say you were walking home from work as usual , you eyes are broken and your face is exhausted and your body language was so sad, suddenly you heard a honk and your brother jin calling you, and waving to you to get closer to him