Jungkook and Yuri have dated from fifth grade to seventh, but in seventh grade Yuri had moved so they broke up. Now Yuri is back to her original home and is looking for for her long lost love.

Taehyung looses his best friend to the mafia gang that are after him and his family. Since the mafia can never catch Taehyung or his family, they take the person closet to his family.