Fallen Wife Honami - Even though I should only love my husband Final by Atelier Sakura - Adult Sex Game

The protagonist, Kojiro Fukanagi, is an ordinary young employee of the company with no special virtues.
He is proud of his wife, Tomonami, whom he met at university and married after graduation.
She has good character and style, and her presence makes even the most mundane daily life happy.

However, the only thing he complained about was that she was not very good at sexual relations.
Moreover, she was too shy to take the initiative in her sex life.
Kojiro, still young and sexually active, wanted more with his beloved wife.
Kojiro, still young and sexually active, has always wanted to do more things with his beloved wife to please her.