A chemist experimenting with different formulas stumbles upon an ingredient that, when added to beer, makes it absolutely irresistible. Before he realizes it, an international spy is after him to try to get the formula for himself.

Harry is unable to hold a job due to his mental illness and lives in an abandoned Hollywood hotel haunted by friendly ghosts of the long dead staff. The lines of his mental illness and reality become extremely blurred as some of his strangest events are indeed witnessed by others. As Harry becomes more frustrated by not being able to distinguish fact from delusion he turns to violence.