Ai Shimai 2: Futari no Kajitsu
English title: Immoral Sisters 2
Japanese title: 愛姉妹2 ～二人の果実～
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Feb 28, 2003 to May 23, 2003
Duration: 32 min per ep
Rating: Rx - Hentai
Studios: Actas
Producers: Pink Pineapple, Toshiba Entertainment
Licensors: Media Blasters
Genres: Hentai

Rumi and Tomoko's father has returned, but he seems to have developed an uncontrollable urge for Tomoko, after seeing her all grown up. He tries to fight off his urges, and Takedo, in order to keep the family together.

(Source: ANN)