Mood: The mood of the video appears to be dark and intense, with a sense of foreboding. The theme seems to revolve around the darker aspects of life in a city, likely exploring topics such as crime, corruption, or moral struggle. The use of the phrase 'THE DARK SIDE OF LIFE' and the contrast between the cityscape and the somber expressions of the men suggests a narrative that delves into the underbelly of urban life.

Environment: The setting of the video is primarily urban, with a cityscape visible in the background that appears to be Mumbai, given the title 'MUMBAI CITY'. The cityscape shows a coastal area with a mix of high-rise buildings and a busy road, indicating a bustling metropolis. The contrast between the vibrant city life and the serious demeanor of the individuals in the foreground suggests that the video may explore the juxtaposition of glamour and grit in city living.