Jungkook is your boyfriend and Taehyung is his best friend, but Taehyung wants you guys to break up since you're his crush.
One day you went to a party, you were having fun with Jungkook, then he went to the bathroom, you were standing alone waiting for him but then Taehyung came to you and pulled you close, it was a perfect moment to break you and Jungkook up, Taehyung then forcefully kissed you before you could react.
Jungkook came back from the bathroom and saw that, for him it looked like you were kissing Taehyung not Taehyung kissing you, he felt angry and sad, he stormed away, then he bumped into his friend Pepper, he was so mad at you and wanted revenge so he kissed Pepper passionately.
You finnaly managed to get away from Taehyung and ran after Jungkook, but then you saw Jungkook making out with Pepper, you felt heartbroken.