The Becoming a Femboy devlog is the best place to find official release notes, changelogs, and download links for Windows, Mac, and Android.
If you are looking for the latest "proper" version or official articles/devlogs, you should check the developer's official pages: File: becoming_a_femboy-0.2.1-win.zip ...
You play as a male protagonist navigating life at school/home where various choices and events lead toward a "feminization" or "femboy" path. The Becoming a Femboy devlog is the best
Includes quests, map-based navigation, a clothing system, and minigames like laptop hacking or yoga. Where to Find the Proper Version and download links for Windows
Version 0.2.1 is quite old. If you're encountering bugs or missing content, upgrading to a newer version (like the recent 3.10) will include more story episodes, like the School Episode and Beach Party finale.