#1
"Who Is B ?"by Black Butterfly
Hyeongjun made a mistake by sent a message reply for his 'B' to X1 main groupchat.
Because of that, Dongpyo make it a mission to find who is Hyeongjun's 'B' because... W...
#2
Four For One(4F1)by Black Butterfly
Why only love one person when you have four to be calls as your lover ?
Love is not about quantity but quality.
Life is very fair for Song Hyeongjun.