You can delete your saves here:
C:\Users\Username\AppData\LocalLow\HornyUnionHQ\HornyUnion
The AppData folder may be hidden, so you will need to click on Show hidden files.
Save file names:
Player.log, Player-prev.log, and horny_union_current_0
You can move the save files to another location for now, but you'll probably have to play the game again :(