I can hear that one overseas fan shouts "규종! 가지마! 제발!" at the boading gate when he is riding in an airplane at the end of this video. It means "Kyu Jong! Don't go! Please~~". Oh, It's sad.
Please give a proper credit when you repost it.
video credit : 안녕, 왕자님 (http://wangjanim.com/)