A tainted batch of energy drink transforms any woman unlucky enough to drink it into the Perfect Girlfriend of the first guy she sees.

An unethical hypnotist finds out that her new girlfriend has a twin brother, and takes it as an opportunity to create a matching pair

Two individuals who can barely be told apart investigate a derelict factory. What was this place used for, again?

The Serpentine canon is about a human thrall designated Theta, and her snake-like demon domme, Cora of Clan Serpentine, and how their relationship begins, grows, and evolves both within and outside their D/s dynamic.