Mood: The mood of the video appears to be light-hearted and playful, with a theme of youthful romance and possibly comedy. The images of the two couples smiling and the overall color scheme suggest a fun and carefree tone.

Environment: The setting of the video seems to be a mix of urban and possibly Western environments, given the presence of a cityscape in the background that resembles London, and the modern attire of the characters. The presence of a man behind bars suggests a possible club or party setting.