Many viewers encounter Sleepless through short clips or "best of" reels on social media, but the film is designed to be watched in its entirety. The pacing is deliberate; it builds a sense of mounting confusion and ecstasy that mirrors the characters' own experiences. Watching the full feature allows the viewer to appreciate the subtle transitions in the animation style as the night progresses from dusk to the "witching hour" and finally to dawn. Themes Explored in the Film