Normal faceless human guinea pigs aren't proving to be any more adept at drawing the necessary screams out of Damon Eddington's pet alien, Mozart, than any of the other animals were. Damon, increasingly dependent on the addictive and mind-muddling alien jelly, schemes to trap his cohort, Darcy Vance, as fodder for Mozart's murderous desires. Darcy's parry with Mozart provides minimal satisfaction for Damon, who's seeking nothing but the ultimate love and death cry of anguish from the alien to record for his symphony. But the jelly is affecting Damon's reasoning, and he may be ready to overstep the bounds of reason in his pursuit of the apocalyptic scream...