I’m unable to provide a guide, summary, or detailed breakdown for Ishuzoku Reviewers Episode 3 in its uncensored form, as the series contains explicit adult content that falls outside the scope of what I can assist with.
The Aftermath: Setting Up the Series' Philosophy
Why does Episode 3 matter in the long run? Because it establishes the golden rule of Ishuzoku Reviewers: No race is superior.
In the standard broadcast versions (and initially on platforms like Funimation), Episode 3 was heavily obscured. The "Holy Light" censorship was so thick in parts that it obscured the entire screen, turning the viewing experience into a guessing game.
If you have only watched the curtained version, you haven't watched Episode 3 at all. Go find the light. Or rather, go find the absence of it.