[AniDB](http://anidb.net/a4581) - [official](http://www.sod.co.jp/ren/) - [screenshots](http://www.animedepot.biz/DVDlist/title/KVDVD0853.htm)  Some spinoff of Yakin Byoutou (Night Shift Nurses), very hardcore, feature scat and female madness ^^, french subtitled. Thanx KHMER for the HQ rip.