The story begins in the Rough House Cafe, where Popeye refuses to let Wimpy mooch him again. As a dejected and hungry Wimpy wanders the park, he spots a "tasty-looking" bird and hopes to make a hamburger out of it. He soon finds out that the bird is none other than Bernice the Wiffle Bird who in anger curses Wimpy, making it so that whenever Wimpy hears or says the word "hamburger", he will transform into a vicious werewolf. After the Wiffle Bird flies off, a confused Wimpy utters the cursed word and is instantly changed into a hulking wolf-man who then goes on a rampage. Word quickly spreads through town, even appearing in the news. Back at the Rough House Cafe, Rough House and Popeye hear the news report of the mysterious werewolf's attacks. Suddenly, the cafe is attacked by none other t