Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love, heartbreak, or unrequited emotions, as hinted by the title 'Haan Kehde Tu' which translates to 'Say Yes' in English. The overall emotion conveyed is one of yearning and introspection.

Environment: The setting of the video seems to be a nighttime backdrop with a starry sky, suggesting a romantic or contemplative atmosphere. The presence of a couple in a formal setting and another couple in a more intimate moment implies that the video may explore themes of relationships and human connections.