This was handled poorly by author...i know the less rival shows up the better but this a comdey manga ffs , atleast make more jokes out of it...last panel about eternal happiness was good ig
Who knows? Maybe she did try. This dude is so scared of his own masculinity (as minimal as it is), she could've danced naked in his bedroom holding a "FUCK ME" sign and he would've wondered what that all was about, if he didn't literally run screaming from the scene. He has the pyschosexual development level of a toddler.
You know, I'm not really a yuri fan or anything, but the MC is such a dick that I kinda ended up wanting the friend and the slave girl to date each other instead, cause he doesn't deserve either one so far.