That JAV

My name is Kazuo Morisawa. My wife Kana and I met at work and got married three years ago. Although things have calmed down a bit compared to when we were newlyweds, we still get along well with each other in our married life. Kana, a researcher, is intelligent, kind, and proud of her wife. Day and night, she works hard on her research with her mentor and boss, a professor. But she has a secret that she can't tell me. My wife has been acting somewhat strange lately. When I don't hear from her, I go to the office to pick her up, but my wife and the professor...