Mood: The mood of the video appears to be romantic and nostalgic, evoking feelings of love and longing. The theme seems to be a musical mashup or remix, possibly a tribute to the Bollywood film 'Jab We Met'. The overall emotion conveyed is upbeat and sentimental, suggesting a feel-good experience for viewers.

Environment: The setting of the video is likely an urban or city environment, possibly in India, given the reference to a Bollywood film and the style of the images. The images suggest a mix of outdoor and possibly indoor settings, with a focus on capturing moments of joy and connection between two people.