jungkook is step son to y/n, y/n was married force fully to jk's dad for the business and she was way too young and same age of jungkook... but jk's dad loves only work so he doesn't spend much time with her at all... But as husband he cares about her(maybe) .. Jungkook and yn know they have feeling for eachother... Let's see what their life unfolds . . . All rghts reserved, so please do not copy my work.