Rule #1: Never let Jeon Jungkook win. ​Rule #2: Ignore the way he looks in a white t-shirt. Rule #3: Don't fall for the jerk who makes it his life's mission to annoy you. ​Y/N is very good at following the rules. Jungkook is very good at breaking them. A story of two rivals, one shared project, and a one-sided love that's been hidden behind sarcasm for three years.