Injoku no Heya
English title: Lewd Room
Japanese title: 淫辱の部屋
Type: OVA
Source: Unknown
Episodes: 1
Status: Finished Airing
Aired: Jun 18, 2001
Duration: 27 min
Rating: Rx - Hentai
Studios: Blue Cat
Producers: Five Ways
Genres: Hentai

Kazuki, a wealthy young man, yet struck by a terminal illness, lives in his big mansion with numerous female servants. Among them is Nanase, who fell in love with Kazuki. She is trying her best to make him understand the joys of life. 

However, ever since Kazuki's sister noticed her feelings, jealousy drives her to discipline Nanase whenever possible in her "torture chamber"... 

(Source: AniDB)