Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around love and nostalgia, as suggested by the title 'Yaad na Karan' which translates to 'Don't Remember'. The emotion conveyed is one of tender affection and closeness between the two individuals.

Environment: The setting of the video seems to be outdoors, possibly in a garden or a park, with trees and foliage visible in the background. The presence of sunlight and the warm color palette suggests a daytime or early evening setting, adding to the romantic ambiance.