Jimin is taking a break from his job as an assassin after a traumatic experience in the field when his boss calls him back into the business with an important project. A simple assignment to target and dispose of a young man by the name Kim Taehyung and his accomplice Jeon Jungkook turns into something much more sinister. As more secrets are unveiled, Jimin realizes this might not be as easy and straightforward as he had once thought.