Of Mice and Men (1937 novella by John Steinbeck)
Title of a work of literature; used as a proper noun.
"Of Mice and Men" is one of Steinbeck's representative works.
The Japanese title is a direct translation of the English original, using 二十日鼠 (はつかねずみ, 'house mouse') for 'mice' and 人間 (にんげん, 'human') for 'men'.