Sun's parents moved to America and wanted her to come with them but she decided to stay in Seoul. Her mother was really worried of her living alone and because of that she called her sister and complained about her stubborn daughter. Sun's aunt called her son Hakyeon and asked him if he could take care of his younger cousin. Hakyeon is a member and the leader of the band VIXX. He agreed to take care of Sun and takes her with him to the dorm of the famous band.