The Mafia Boss

This is the story when Raji (jk) suddenly lost his parents because of Bryan's (Taehyung) father. Bryan's father is a former Mafia boss who got killed by a bomb. Raji and Bryan are childhood best friends who become enemies. After a years, they didn't see each other again but one day, they met again as strangers on a University. They also became classmates but no one knows that Raji is the Mafia boss and Bryan became a secret agent from one of the biggest agency in the world. One day these two men fell in love to a woman known as Sarah (Jennie Kim). A female honor student who became a president in a school university.