In Tenikai General Hospital's general diagnostic department, patients who are deemed difficult to treat by other doctors are collected here. From mysteries of unknown illness to murders that even the police can't handle. Genius doctor Takao Ameku reveals the shocking truth hidden behind these mysterious "disease." In Tenikai General Hospital's general diagnostic department, patients who are deemed difficult to treat by other doctors are collected here. From mysteries of unknown illness to murders that even the police can't handle. Genius doctor Takao Ameku reveals the shocking truth hidden behind these mysterious "disease."