Elvis and Leo run a crime scene cleanup business .
Elvis and Leo are hired to clean up after a death , when they discover Thale , a female humanoid creature with a cow 's tail that appears to be incapable of human speech , hidden in a basement .
Elvis and Leo run a crime scene cleanup business and are hired to clean up after a death , when they discover Thale , a female humanoid creature with a cow 's tail that appears to be incapable of human speech , hidden in a basement .