Mood: The mood of the video appears to be intense and action-packed, with a sense of urgency and drama. The theme seems to be related to a thrilling or adventurous storyline, possibly with a romantic element hinted at by the title 'Calcutta Kiss'. The overall emotion evoked is one of excitement and anticipation.

Environment: The setting of the video appears to be Calcutta (now known as Kolkata), with the iconic Howrah Bridge prominently featured. The dark and cloudy sky, along with the planes flying overhead and leaving trails of smoke, suggests a dramatic or wartime setting. The bridge, a significant landmark in Calcutta, adds to the sense of place and location.