Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around love at first sight, as hinted by the title. The emotion conveyed is tender and affectionate, with a focus on the connection between the two leads.

Environment: The setting appears to be an urban environment, possibly a train or a bus, given the metal pole the man is holding onto. The background is blurred, but it seems to be a public transportation setting with windows and possibly advertisements or signs visible.