You cannot let a promiscuous vixen wander a stronghold and expect her to keep decorum once facing a rare instance of a bulky dragon guard. What you also cannot expect is for them to keep the contents of a nearby storeroom dry as they dart right in, she down in a squat and sucking the very basis of genetic code out of the dragon.
A fully explicit pencil drawing I produced back when, ranking among the better ones made in a horny mindset.
