Here is a useful review breakdown for (Guilty Desires), assuming you are looking at the "Complete" or updated version (v2.1).
Based on the file naming convention and the title provided, this appears to be a specific release of a (or RPG) typically found on platforms like DLSite . -Kumajin.com--tsumibukai-yokubou-id-2.1-6732e8c... UPD