The second son of the Mafia, Kim Taehyung, is assaulted by an enemy causing him to flee from them until he meets Park Jimin - a young student who was hired as a part-time waiter at an entertainment establishment. Jimin saw the scene in the entertainment establishment but didn't pay much attention to it. But then, Taehyung made an offer. If Jimin could save him from his enemies, he would pay a certain amount in return. Jimin , who has the best martial arts degree and is a national judo champion, decides to get involved and helps Taehyung escape. Due to his striking combat skills, Taehyung wants to hire Jimin to be his personal bodyguard. Jimin was opposed and rejected Taehyung, who would do anything to get what he wanted. After being terrorized by Taehyung's enemies and Taehyung, he had no choice but to agree. Jimin didn't want to be a part of this dangerous world because he was afraid that the only person he loved, his brother Park Seokjin would get hurt. Jimin accepts Taehyung's ridiculous agreements and moves in to live with him. There is still a mystery that Jimin has to face with some very unexpected events. Moreover, the intimacy with Taehyung creates a turbulent feeling in their hearts that starts to shake and become love. That path will not be easy because of the many problems and many obstacles that will come to test their love - he must stand up to endure all the problems he faces. [Vmin adaptation; Original novel "Kinnporche" by Daemi]