It was to be her most daring summoning ritual yet, summoning the demon of lust to help her control sinful mortals. A slight discrepancy in the spell made the terrifying demon figure leave its cage and slam its giant hot-as-lava shaft right into the witch's rear passage. Never before has sorcery cost the hapless slut her own tight butt! The demon just kept working the gaping hole...
You can download the full comic from Erobits, Itch, Gumroad. Don't forget to apply your personal #discount according to your Tier Level.