"Jeon Jungkook. if you loved me... if you ever loved me, even just for a moment, just a bit, if you ever cared about me, let me go in peace. don't fight it. if our love was true, don't fight it. I swear you on our love." This was what Taehyung had said while leaving the love of his life. 3 years passed. what happens when they meet again? Has jungkook already moved on? but why can't Taehyung forget him when he is the one who left Jungkook?