Shojo Kon ~Kohinata Fuufu Wa Shite Mitai~

From Batoto Scans :
“This is my FIRST TIME seeing an actual female genitalia. I want to get a clear view.”
We have been married for a year, but we have not had sex yet. Keiichirou, an associate professor of animal behavior research lab, and I had an arranged marriage. My marriage life with a kind and gentle husband gives me an overflowing happiness, but there is only one serious problem… In order to become a happy novice couple, we are going to start with HOW TO HAVE SEX!