Tom Haley, a science teacher, is doing research on the effects of nutrition on maze-learning ability in white rats. He compares the maze-learning ability of malnourished rats with their well-fed peers. While working on his rat project, Tom visits his girlfriend, Joanie, who suffers from chronic headaches. In desperation, he visits the site of his deceased friend, Amon, and begs for his help. When alive, the charismatic young man had extraordinary...