Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The close-up shot of the couple's faces and their body language suggests a deep emotional connection. The theme seems to revolve around love, relationships, and possibly heartbreak, as hinted by the title 'Kis Kisko Yaar Karoon' which translates to 'Whom Should I Love'.

Environment: The setting of the video is not clearly defined, but the blurred yellow background and the presence of a white wall suggest an indoor or studio setting. The bright and vibrant colors used in the background and the text give it a lively and energetic feel.