"I'm just being creepy"?
No, no, perfectly normal thoughts and behaviour, definitely.
As for the part about getting swept up...well, what can you do, Hentai has to happen somehow.
Seems either Haruka's mother recognized male protag-kun on page 12 ... otherwise, he might have had to face the 'Mother Inquisition', as he was on his way out.
Yeah, there are a lot of great looking gals on this site with varying figures, but I have to agree that her proportions are pretty much perfect.
Given the way the story went, it doesn't feel like one that's intended to have more parts, but it would be great to see more of her. Regardless, it would be great to see more from Sojihogu. Fantastic artist.
No, no, perfectly normal thoughts and behaviour, definitely.
As for the part about getting swept up...well, what can you do, Hentai has to happen somehow.