Tsuma ga Kirei ni Natta Wake

Based on the erotic game by Orcsoft. I get the feeling that my wife has gotten more beautiful as of late. It's a small thorn that's stuck in my side and just won't go away. Niggling at my conscious that something may not be quite right. After much deliberation, I hire a private detective to investigate my wife's activities and I regret having ever thought of doing so... You see, having learned o...