This title format is common in adult entertainment or niche web series. If it belongs to a specific creator or studio, you can usually find "scene guides" or "cast lists" on the host site or through a search for the creator's name.
If you are having trouble playing the file, ensure you have a versatile player like VLC Media Player or MPV , which can handle almost any .mp4 encoding. Casey Kisses and Kat Take Everything - Part 1.mp4
If you own the file and want to know its origin, you can check the "Properties" (Windows) or "Get Info" (Mac) to see if there are "Comments" or "Copyright" tags that link back to a specific production company. Could you clarify what kind of guide you need? For example, This title format is common in adult entertainment