Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing or loss. The theme seems to revolve around heartbreak, isolation, or possibly a mystery related to the heartless title, suggesting a deep emotional exploration.

Environment: The setting of the video is a beach at dusk or dawn, indicated by the soft, muted colors of the sky and the sea. The man standing alone on the beach, facing away from the camera, adds to the serene yet somber atmosphere, suggesting a peaceful but emotional or reflective scenario.