Hoping to regenerate a limb she had been born without, Danielle undergoes a procedure to temporarily turn herself into a giant green crab, to return to humanity with all limbs intact. However, her preference for becoming male becomes her folly as she goes to seek out another member of the program and discovers the horrific fate of those before her.

A knight tries to find a runaway princess, but she does not appreciate his trying to save her. So she turns him into her pet and guardian. A secret santa story!