Captive #12 (Snail) (Patreon)

Woman: Shiskababe
Snail: ResMENESA 

Today, he changed her into a snail.  Why a snail?  Because he'd figured out the transformation spell to do so and she was handy.  Slithering about, leaving a trail of slime, was inconvenient until he slipped on one and decided that "enough was enough" and changed her back