Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around a first encounter or a special moment between two people, as indicated by the phrase 'Hua Hain Aaj Pehli Baar' which translates to 'This Has Happened For The First Time Today'. The emotion conveyed is one of closeness and affection.

Environment: The setting of the video seems to be a serene and possibly outdoor location, given the blue sky visible in the background. The focus, however, is on the interaction between the two characters, suggesting that the environment might not be the central focus but rather a backdrop to their romantic moment.