Mood: The mood of the video appears to be melancholic and introspective, with a sense of regret and apology. The title 'Sorry' and the somber expression on the man's face suggest a theme of remorse and possibly heartbreak.

Environment: The setting of the video seems to be a quiet, indoor space with a window and curtains in the background. The warm lighting and beige-colored curtains create a cozy and intimate atmosphere, suggesting that the video may be a personal and emotional ballad.