For the Halloween season, since she's already a witch, and going as herself seemed boring, Tharkis has decided to transform herself into various monstergirls to decide what she's going to be for Halloween. Tharkis tries out something far from the ordinary and becomes a Medusa, her hair becoming a writhing bunch of snakes and losing her legs to one monstrous tail. Maybe she should make a few statues before she changes back... for reasons...