This is a game movie of Rumu with no commentary. You get all the story related cutscenes and gameplay so you won't miss out on anything. Gameplay that doesn't add anything interesting or is unrelated to the narrative is edited out to keep the story moving.
Official Rumu summary:
Rumu is an intimate, narrative-driven adventure that follows the path into sentience of a robot vacuum cleaner.
Capture software: NVIDIA's ShadowPlay