Jeon jungkook is one of the most successful CEO of a very famous company of the world. He's cold and expressionless. His brother is getting love married to your elder sister. You can feel someones piercing stare at you so you move your eyes but caught no one staring at you. Your eyes fell on your brother in law's brother who had a cold expression and he was standing beside his brother and staring ahead. So she just shrugged it off. You don't know that Jungkook is secretly obsessed with you.