Mood: The mood of the video appears to be romantic and intimate, with a sense of longing or yearning. The theme seems to revolve around relationships, love, or heartbreak, given the title 'Tere Sath' which translates to 'With You' in English.

Environment: The setting of the video seems to be an indoor location, possibly a historical or architectural site, given the stone walls and ornate lighting in the background. The presence of a display case or shelf with bright lights suggests that it could be a museum, gallery, or a place of cultural significance.