Mood: The mood of the video appears to be intense and dramatic, with a sense of danger and action. The theme seems to revolve around crime, violence, and possibly a dark romance. The overall emotion conveyed is one of grit and toughness.

Environment: The setting of the video seems to be an urban or metropolitan area, possibly in India given the language and context. The background map appears to be a part of a city or a region, with Calcutta being specifically mentioned. The overall setting seems dark and gritty, with a sense of foreboding.