Mood: The mood of the video appears to be youthful and carefree, with a sense of longing or romance. The theme seems to revolve around a person's emotions and thoughts, possibly related to love or a deep connection with someone. The overall tone seems light-hearted and casual.

Environment: The setting of the video seems to be an outdoor location, possibly a college or university campus, given the presence of young people and a gate in the background. The atmosphere appears to be lively, with people milling about in the background.