"It's not something you just do at the drop of the hat"? I dunno, I've seen other Hentai Protagonists who don't really care about that and things still go smoothly for them.
What a nice girlfriend though, doing this all for her boyfriend. And hey, I'm glad he seems to really appreciate it.
Kou-kun's status as "A Lucky Bastard" ... CONFIRMED!
Guesing her flashing her Student I.D. was strictly for setting the mood, and that this video is for Kou-kun's eyes only.
"APPROVED!" ✌