Mood: The mood of the video appears to be melancholic and nostalgic, with a hint of romance. The title 'Woh Beetey Din' translates to 'Those Days' in English, suggesting a reflective and possibly wistful tone. The overall theme seems to be a sentimental journey through past memories.

Environment: The setting of the video appears to be a cityscape at dusk or dawn, with a bridge and a body of water in the background. The atmosphere is serene and calm, with a subtle hint of urban life. The focus, however, is on the female lead, suggesting that the video might be a music video or a lyrical video with a strong emphasis on the artist.