Mood: The mood of the video seems to be romantic and comedic, with a dash of surprise and astonishment. The theme appears to revolve around an unexpected or shocking event, as hinted by the title 'Ye Kya Hua', which translates to 'What Happened' in English. The overall tone seems light-hearted and playful.

Environment: The setting appears to be inside a vehicle, likely a car, given the presence of a windshield and what seems to be a cityscape outside. The environment suggests a modern, urban setting, possibly during the daytime.