I had several sketches to that effect but as I wrote the full story, a more gradual psychological conversion emerged. At this point I don't think Alison would need any magical or physical convincing to end up on her knees.
>what's the light level on the bands indicate?
As established in the full Dark Altar comic https://satinminions.com/img/Dark-Altar-00.html the enchantment on the bands makes her submissive/lustful for her assigned demon partner. It may also have something to do with summoning him.
I made this in my own animation program that I'm developing. It's very smooth because it's vector based with automatic interpolation. It's a bit tricky to animate lines that aren't visible in every frame with that system though, and I didn't really have the tools to fix things coded at the time, so I just sort of stopped.
I think a good way to do it might be to make everything see-through like you'll see in the next animation. I'll work on layering strategies once I get coloring added in.
Well, the labia, much like the foreskin, is movable, perhaps his glans (bottom of the penis head's "mushroom") is wide enough to pull on her lower lips
I wonder if this is her first time in a dress? Especially a dress like that? She's not been a woman that long, so I can understand the uncertainty and the embarrassment.
Hah! I love the father cleaned out (pun intended) morale officers personality as shown here. Its always pleasing to see a portrayal like this that doesnt equate submissive sexual tastes with doormat.