This kind of set up is really cute sometimes! Older guys being neko is definitely something right? Like how they got pushed around by the younger ones. Acting all mature, yet so slutty, writhing and panting underneath the seme.
(Rest assured that I have read all the manga in this list, and thank you for trusting my reviews/comments about them)
Part 2:
http://www.mangago.me/home/mangalist/735623/