Mood: The mood of the video appears to be romantic and intimate, with a sense of closeness and affection between the two main characters. The theme seems to revolve around love, relationships, and possibly heartbreak, given the title 'Naa Jaane' which translates to 'Don't Know' in English.

Environment: The setting of the video seems to be a cozy, indoor location, possibly a home or a private party, with colorful curtains, a bookshelf, and people in the background. The atmosphere is warm and inviting, with dim lighting and a sense of relaxation.