Mood: The mood of the video appears to be romantic and youthful, with a focus on the excitement of a first kiss. The theme seems to revolve around love, relationships, and possibly heartbreak. The overall emotion conveyed is upbeat and energetic.

Environment: The setting seems to be a bright and vibrant environment, likely an urban or modern backdrop, given the fashion and styling of the individuals. The bright yellow background suggests a sunny or lively atmosphere.