That file refers to Being a DIK , a popular adult visual novel developed by Dr PinkCake. Specifically, version 0.8.3 for PC and Linux.
Bug Fixes: Addressed issues with the "Rewards" app, phone UI glitches, and potential save file loading errors. Gameplay Mechanics File- BeingADIK-0.8.3-pc-lin.zip ...
Mini-Games: If you find the classroom mini-games (Math, English) too difficult, you can disable them in the settings to focus purely on the story. That file refers to Being a DIK ,
Story & Characters: Overviews of the plot and various character development paths. Game: Being a DIK Version: 0