ツグナヒ

Main character lives with his sister Nana after their parents died in an accident. One day Nana got insulted by a group of rich men. Hero becomes a lecturer at a girls school where children of abusers study. Main character invites such girls to a remote villa for supplementary classes to have his revenge. [From [url=https://vndbreview.blogspot.com/2017/10/vn-of-month-october-1999.html]vndbreview[/url]]