For her own amusement Big Momma Turnyipp curses whoever touched her friend's fur coat - without knowing it was Merk McNeap (who shoved it out of sight when he saw it left in an unlocked car). The result is that he grows fur on his palms and soles.
The Lundys, a trio of crazies, decide they are supposed to sacrifice Big Momma to the deity they call Lundy and set off to do so. Merk decides he must save her to get the spell on him removed. His girlfriend...