Mood: The mood of the video appears to be romantic and sentimental, with a focus on love and connection. The theme seems to revolve around a romantic relationship, with the title 'Ae Dil Mere' suggesting a personal and emotional address. The overall emotion conveyed is one of longing and affection.

Environment: The setting of the video appears to be an urban or European cityscape, possibly Rome, given the iconic dome of St. Peter's Basilica in the background. The scene seems to be set during the daytime, with a warm and soft lighting effect, suggesting a serene and peaceful atmosphere.