Kim Yura, a girl who lost her father. She lived with her only mother. She was really amazed to her strong mother. She has a very sweet boyfriend named Luhan. They were have a long distance relationship. Once, she don't know what to do after she find out that Luhan, her long distance boyfriend was about to getting married. Luhan didn't tell her about this matter. But, Jongin, her best friend since her childhood confess about his feelings to her.