Four this time. That'll make it easy, I suppose?
The Build A Smut Scenario is:
1. A shy, nerdy girl
2. Dark red hair kept in a braid, gymnast muscular sense with a few freckles
3. Her best friend - an extrovert who is secretly in love with the main character
4. Feral (or semi-feral) barnyard animal, possibly donkey
a. also split between otter and "something really tall like a were hyena or giraffe)
5. Split between
a. experimental alchemical pill
b. Sci-fi, experiment gone wrong, contactwith engineered animal serum etc.
6. Spreading curse TF