Title: Netorare Oku-sama wa Shojo Kousei ~Ryakudatsukan~
Original title: 寝取られ奥様は処女校生～略奪姦～
Length: Short (2 - 10 hours)
Year: Japan 2007-04-06, English Version 2007-06-15
Developer: elle-murakami
Publishers: elle-murakami
Language: English
Voice: Japanese
Censored

Description:
[A flower is beautiful because of how it looks when it blooms]
Watching a beautiful thing be defiled is what excites you...
A beauitful young girl with good morals being defiled...Watching that is what excites you!!!

[A new wife] X [A high school student] X [A virgin] = Heaven
Destroy her happy world...
Threaten, intimidate and blackmail her, anything goes!

Important:
1. No need to install version.
2. You need to change locale to Japanese.
http://erogedownload.com/faq/changing-to-japanese-locale-on-windows-7/

Screenshots: