When The Cruel Mafia King's Mad Obsession Twisted Into Revenge. "And I am anything but gentle. I am far more dangerous than a rollercoaster. Because even that hell of a ride has an end; but there is no end to Jeon Jungkook and this intense obsession of his. This fixation of mine will only keep growing. I will go deeper-harder, faster. But there is absolutely no escaping it." [YOU'LL GET ALL BTS MEMBERS LOVE STORY ON THIS BOOK~] but the main lead is Jungkook. Brother's best friend's Revenge wrapped in Obsession. When He's Hero and Villain at the same time in her story. When She's the main character & his Ruiner at the same time of his life...