Haitokuzuma
English name: Insatiable
Genres: Hentai
Type: OVA, Episodes: 2
Aired: Dec 25, 2005 to Dec 25, 2006
Studio: Sunny Side Up
Source: Manga
Rating: Rx - Hentai
Synopsis:
Natsumi lives the life of a happy housewife. She however lived on the edge in the past meeting many people and therefore experienced a dark chapter in her life. She has worked hard to forget her dark past but her mind and body will not allow her to do so completely. She has done a good job of controlling herself until one day her husband brought a friend over to the house and that particular friend happened to be someone that she had a fling with during her wilder, darker days. The lust that was caged for so long has now broken free...

(Source: Japananime.com)