The developer, Azienda, frequently releases "Public Releases" on Itch.io several days after they are first made available to Patreon supporters. The game is designed for Windows (PC), macOS, Linux, and Android. Post by Azienda in Turning the Page comments - Itch.io
: Adult Visual Novel focusing on netorare (NTR) and corruption themes. Gameplay Mechanics : TurningthePage-0.2.1-pc.zip
: The version you referenced (0.2.1) is an early iteration. As of late 2022, the game reached v0.4.0, and more recent development logs on Azienda's Itch.io page indicate it has progressed past v0.30.0. Context for Development the game reached v0.4.0