Pigeon Blood
Japanese title: ピジョンブラッド
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Nov 28, 2003 to Mar 26, 2004
Duration: 30 min per ep
Rating: Rx - Hentai
Studios: AT-2
Producers: Discovery
Genres: Hentai

Pigeon Blood tells the story of a guy who lost his memory and for some reason is the "master" of a mansion full of sex slaves. Some other day, the main guy is intercepted by a cute girl who surprisingly asks him to let her be his slave, and she'll do whatever for him. Based on a game by Abogado Powers.

(Source: ANN)