Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The theme seems to revolve around heartbreak, emotional pain, and possibly a story of brotherhood or a deep bond between two individuals. The use of the word 'Heartless' suggests a sense of betrayal or hurt.

Environment: The setting of the video seems to be an urban environment, possibly a city street or market, with people walking in the background. The presence of a body of water in the background, possibly a river or lake, adds a serene yet somber atmosphere to the scene.