Adult PC Game: Office Queen - Version 3.0 by Lady Developer Archive

Overview:
This is the story of 29-year-old Daisy.
Daisy is a software engineer in the company "Banana" which makes phones. Before that, she worked as a software engineer in a product-based company. She had to leave that company because of her husband's transfer to this town. It's time to make her an office slut.​

Office Queen - Version 3.0 by Lady Developer Gameplay Preview