Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing and yearning. The use of the word 'SAD VERSION' in the title suggests that the video may be a slower and more emotional rendition of a song. The theme seems to revolve around heartbreak, love, or loss.

Environment: The setting of the video appears to be a dimly lit, intimate space with a window or curtain in the background. The warm lighting and close-up shot of the couple suggest a quiet, private moment between two people.