Shuukaku no Yoru
English name: The Harvest Night
Genres: Hentai
Type: OVA, Episodes: 2
Aired: May 25, 2002 to Nov 25, 2002
Studio: Arms, Triple X
Source: Original
Rating: Rx - Hentai
Synopsis:
There is a bridge that divides the town, separating violence from non-violence, immorality from morality, sexually abusive lifestyles from ordinary lifestyles. There is no order beyond that bridge.

(Source: AniDB)