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 relationships, with the title 'Hai Pyaar Kya?' which translates to 'What is Love?' suggesting a deep exploration of emotions. The overall tone is calm and sentimental.

Environment: The setting of the video seems to be a serene beach at sunset or sunrise, with a calm sea and a cloudy sky. The warm and soft lighting suggests a peaceful atmosphere, and the presence of birds flying in the background adds to the tranquil ambiance.