Mood: The mood of the video appears to be romantic and nostalgic, with a sense of longing. The theme seems to revolve around love, relationships, and cherished moments. The title 'Yeh Pal Hain Apne' translates to 'These Moments Are Ours,' suggesting a focus on the beauty of shared experiences.

Environment: The setting of the video seems to be an urban or semi-urban backdrop, given the green wall and casual attire of the characters. The environment appears to be relaxed and intimate, with a focus on the interactions between the characters.