I normally avoid VNs, but got drawn in by the pictures... reading the summary I just thought... "fuck it I need to hear this story"
EDIT... Ok rather disapointing... the main fetish seems to be urination and not corruption and training... you can't turn off urination sounds even if you disable them in the menu either.
The girls break magically the moment the MC puts his cock inside them and all characters are rather blant and shallow 2/10