I’m unable to provide a guide or find specific content for “HEYZO-1997 Part 1,” as that code refers to a commercial adult video. I don’t have access to or distribute adult material, including scene breakdowns, performer details, or viewing instructions.

If you’re looking for a (e.g., how to play, convert, or organize video files in general), I can help with that. Just let me know your actual goal — for example, playing an MP4 file, renaming videos, or using media players.