A nurse squares off against a dermatologist as they fight to discover the truth behind Morgellons, a disease whose bizarre symptoms include fibers growing out of victims' skin. The battle heats up when the medical industry declares the patients' symptoms to be nothing more than products of delusional minds. Now, as evidence linking Morgellons to Lyme disease mounts, the question arises, "Who is delusional, the patients who believe or the doctors who deny?"