Female sub foot worship

Illustrious demonstrates remarkably little imagination when it comes to gender roles in foot fetishism. You ask for het foot worship, you get a guy sucking on a girl's feet. So this should make foot-humiliation a little more equal-opportunity.

Trigger is ffsfw

Trained with female sub and foot worship to strengthen the prompt if needed

Licking feet and sucking toes do what you'd expect. Licking shoe also works.