I also had 10 minutes to kill, so I read it.
The story begins in a nude drawing class. Because of course it does. For reasons, there is an angel attack, and in addition to several other tiddy pics, we are also treated to a shot of the model in what is basically full-frontal nudity, crotch-boobs and all.
Shortly after, the scene changes to Beleth/Amdusias on a break elsewhere, seeing the attack on TV and arguing (I shit you not) about whether to assist, or to go to an anime con.
Also, as far as I can tell, the Beleth/Amdusias section follows on directly from the events of
Imagine that (NSFW), a comic which is only available on the Forbiddenflora site, and which consists of 80 pages of porn. So guess what you have to read if you want more "context"
Never change PK, never change.
(No actually please do.)
The soundtrack, of course, sounds like someone throwing two drum kits down a flight of stairs.