Mood: The mood of the video appears to be romantic and sentimental, with a focus on love and longing. The presence of a couple embracing in the background and the title 'Tere Liye' (which translates to 'For You') suggests a deep emotional connection between two people. The overall theme seems to be a heartfelt expression of love and devotion.

Environment: The setting of the video is not explicitly clear, but based on the background, it appears to be a cityscape or a urban environment, possibly during a romantic evening or a rainy day, given the presence of raindrops or bokeh lights in the background. The black and white tone of the main image gives it a nostalgic and timeless feel.