Hello yorobun(everyone)!Im Yoo Jungyeon a 18 year old high school at Wonder establish High school.I have been waiting for my long awaited Friend whom promise me that he will come back 8 years ago.I missed him so much that I cried every night but now my memories of him quickly faded away after many years past.I began not remembering his name but only short form,JJK.I wondered....