The worst route where she gets trained into sexual submission you say?
... Where can I get the nuclear code for that doujin? For scientific purposes and to fully grasp why we desperately need to avoid that worst case scenario, of course.
So, while I know there's no Erotica tag (potentially yet). How close will he get to "oops mama I accidentally put my sword in your sheath by accident, I can't believe I NTR'd dad, oopsie doopsie, tehe pero!".
Edit: Also I was correct. He completely disregarding the mesugaki sidekick. No time for her, time to speedrun the mama harem route.