Inner Workings

7 min · 2016 · Directed by Leo Matsuda · 3.6 / 5 on Letterboxd

Inner Workings (2016) runs 7 min, directed by Leo Matsuda. It is one of 3,647 films in the 100 Minute Movies catalog — every one rated 3.0 or higher by Letterboxd members and short enough to finish in an evening.

This is the story of the internal struggle between a man's Brain—a pragmatic protector who calculates his every move, and his Heart—a free-spirited adventurer who wants to let loose.

Genres: Animation, Family, Comedy

Where to watch: Disney+ (US, checked 9 July 2026)