Answer
Willard is the name of Glover's 2003 film. It is a remake of the 1971 film of the same name, which was based on the 1968 novel Ratman's Notebooks by Stephen Gilbert. The film follows Willard Stiles, a lonely and disturbed young man who finds solace in his pet rats. When he is humiliated by his boss, Willard turns to his rats for revenge.