damn.. doing it everyday so he could be able to just slip in just like that?

LOL i was gonna say… no prep? ┑(￣Д ￣)┍

Its a fictional story and the author probably didn’t feel to draw a full sex scene

Hyunsun is always open and ready to receive

They did do it that night too for a couple of rounds. Ain't let off each other since they crossed that line.

i think they probably did prep, the author just skipped it to make it a short scene. At least that’s how I interpreted it.