In the Nightmare Universe, Pro Wrestling is the most popular form of entertainment. Monsters who qualify, join Wrestling Federations in hopes of becoming their World Heavyweight Champion. The largest and most infamous of these federations is Nightmare Pro Wrestling.
A young monster by the name of Grave seeks to become a renowned wrestling champion and legend. Grave grows stronger with every match, despite his cowardly friend and Tag Team Partner, Lobo, who would prefer to find a less demanding way to make it to the top.