Mood: The mood of this video appears to be romantic and upbeat, with a focus on music and dance. The bright colors and stylish clothing of the two leads suggest a lively and energetic tone. The theme seems to revolve around love or attraction, as indicated by the title 'Kya Karu?' which translates to 'What should I do?' in English.

Environment: The setting of the video seems to be a studio or a controlled environment, given the bold and vibrant background. The gradient effect in the background with shades of pink, blue, and white creates a dynamic and youthful atmosphere. The overall setting appears to be modern and trendy, reflecting the style of contemporary Indian music videos.