Where Youtuber JaeBum download an app because of his friend Jackson and get trapped in a group chat with his #1 fan
Main ship : 2Jae
Other ship : Markson, Yugbam
"Don't forget that you once hurt my feelings too"
Jiyeon, Yugyeom, Jungkook and Yein
What will happened to their friendship?
Start : October 18,2016
End : October 1, 2017