Mood: The mood of the video appears to be romantic and upbeat, with a sense of excitement and joy. The theme seems to revolve around love and relationships, with the title 'Tera Hua' suggesting a sense of possession or belonging. The overall emotion conveyed is one of happiness and celebration.

Environment: The setting of the video appears to be an urban or cityscape, with a blurred background that suggests a bustling metropolis. The couple in the foreground is dressed in casual, trendy clothing, which suggests a modern and youthful vibe. The dark blue background with neon lights adds a touch of glamour and sophistication to the overall setting.