Love & Sex Second Base uses RPA files (for an explanation on RPA files here's a 
	
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) for the purpose of this explanation it's best to think of the RPA files the same way you would A ZIP file, programs like 
UnRen.bat and 
	
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 lets you extract the RPYC files and what ever else in stored in in the RPA files.
Now as I'm sure you'd find out if you tried opening an RPYC file it's just gibberish you'll need to turn the RPYC and what everfiles into RPY files to get something readable I personally use 
	
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 (Just drag and drop your files then download).
	
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 is a program that lets you edit Python you're free to use what ever you're most comfortable with. Atom is just what I personally use.