Ren, a psychotic Chihuahua, and Stimpson J. Cat, a dimwitted Manx cat who goes by the nickname Stimpy, have a host of many unusual adventures together.
After a lonely man named Stanley Ipkiss buys a mask from his local pawn shop. He soon puts it on, only to discover it has an ancient magic that transforms you into a psychotic version of yourself… Under the influence of the mask, he decides to take out his growing frustrations on all the people who wronged him.
