http://www.krakowstudios.com/archive.php?date=20030820
http://www.krakowstudios.com/archive.php?date=20030822
It's a pretty interesting story, but then again, I suck at recapping things for other people.
So read it yourself, I already provided a couple of links.
Also, I think I remember seeing one of the comics on the bbw-chan place, with the blue haired succubus fattened up, but it's probably not cannon, just throwing it out there.