Jungkook is just a normal 17 year old nerd in high school with a gun ...no big deal.. Jeon Jungkook ,Kim Taehyung, and Song Miyeon are best friends . Taehyung and Miyeon knows that Jungkook is hiding something so they try to find out was it is. They never keep secrets , but instead shares it with one another. However sometimes secrets are meant to be kept.