Jungkook is a single father after his girlfriend left him in charge of the child, he had a 6-year-old son, and he was going to marry Yuna, but he broke up with her because he fell in love with you and you were also in love with him, soon Yuna hates you and seeks to ruin their relationship that has been going on for a month, so, she kidnaps Jungkook's son, and then pretends to be the savior, telling Jungkook that you had kidnapped his son, he blindly believes that, he gets angry with you, he didn't talk to you all day, and soon you knew that Yuna had lied to him, you talked to Jungkook's mother, asking her to talk to him and not to think that was true, But all you got in response was a slap

Jungkook left his son with his best friend, he was in a bar drinking, remembering and hating you, after that he returns home, going to your room, when you see him you get out of bed, he wasn't entirely drunk, so you just wanted to talk to him and clear things up