Sungjin is sick of getting caught in Jae's mess.  Jae wants to forget his ex.  Younghyun regrets being an .  Wonpil knows he's getting somewhere.    (Or Jae is a reckless immortal and Sungjin is his responsible brother who needs to convince Wonpil that immortals do not exist and to kick Younghyun's before he hurt Jae once more.)    Ps: A Wonpil X Sungjin chapter is coming soon.