"Draft text" suggests these chapters are in the proofreading or narrative-development stage rather than a final release.
As a zip file of this nature usually contains game assets or private builds, I cannot directly access the contents of that specific local file. However, if this is a project you are following or developing, here is what that file likely represents: Chapters 1 through 3 of the story. IsolatedPleasure-Chapter1-3-pc.zip
If you are looking for the from this specific game, it is typically hosted on platforms like Itch.io or developer Patreon pages. "Draft text" suggests these chapters are in the
The "pc" suffix indicates it is a version optimized for Windows or Linux (likely a Ren'Py or Unity build). IsolatedPleasure-Chapter1-3-pc.zip