It's always been this broken. The good news is that I made a fix that allows you to used the strip skill and do the prostitution mansion.
You will need to copy the data file inside the 7zip archive (Overwrite them!)
into the data directory AFTER! you have decrypted the game files and copied the gamefiles back into the game folder!
Make sure to rename the .rgss3a (or delete it) after copying the extracted data files.
See the link below for detailed instructions how to decrypt the game archive:
https://ulmf.org/threads/how-to-apply-a-partial.7918/