
From another comment here it was known that they didn't have penetrative sex but only had fellatio. Moonkyul did it thinking he was learning something from his father / mentor or something while the chairman had dark thoughts. Moonkyul only considers penetrative sex as sex while everything else is just basic ass shit.

Ya, when I read the side stories and saw the comment explaining everything. The user had mentioned that this was told by the author of the story in some interview about why the chairman and moonkyul had sex and how did this thought process came about What I basically understood is that chairman is a pedo, moonkyul is a product of the pedo and also has anger issues while fox jung is a person who has issues with abandonment. All 3 basically needs therapy while the chairman should be in jail.
Was Mookyul a switch or was he always the seme in the relationships?