Mood: The mood of the video appears to be romantic and lighthearted, with a sense of joy and affection between the two leads. The theme seems to revolve around love and relationships, with the text 'Tu hi hai Meri zindagi' translating to 'You are my life', emphasizing the importance of the person in the speaker's life.

Environment: The setting appears to be a modern, urban location, possibly a shopping mall or a public area with a glass wall and a staircase in the background. The presence of a glass wall with a red sign and a staircase suggests a contemporary and possibly upscale environment.