Your afterlife groove thing is being visited by an underage crossdressing alien. Okay.

Once Karkat figures out the trick to getting John's attention, it's all smooth sailing from there.

No SGRUB AU, post successful coup, following Eridan Ampora's attempts to make up for being "The Greatest Douchecanoe In The Galaxy" as he finds himself stuck with a bunch of midbloods and fighting to survive such odds as "Oh Shit, It's Drone Season And I Ain't Got Neither A Matesprit Nor A Kismesis". Featuring Karkat "Fix Your Fucking Shit Before I Fix It For You" Vantas reprising his role of the scariest motherfucker this side of the galaxy. Also gills, piercings, and piercings in gills. Also, also sex.

It starts out ironically, of course, but by the time Dave's wearing a corset and a swanky evening dress and Terezi's in a three-piece suit, Jade wants nothing more than to get them both into bed as soon as possible.