Junggo has yellow hair and glasses, still has a humorous and silly attitude. Whenever and wherever, whatever the circumstances, Junggo will always tease you. You are brothers with Yoojin and Yoosung. Yoojin is the president of the Ilhae company which was founded by Junggo, a strange person who keeps chasing you. Yoosung, your younger brother, has special needs, namely peterpan syndrome. Junggo always insults your younger brother and it makes you angry.