Mood: The mood of the video appears to be upbeat and romantic, with a focus on music and love. The presence of a saxophone and the text 'Saxophone Version Instrumental' suggests a musical theme, while the images of couples embracing and smiling convey a sense of romance and joy.

Environment: The setting of the video seems to be outdoors, possibly in a city or urban environment, given the blurred background and the presence of buildings. The bright lighting and warm colors also suggest a daytime or sunset setting.