Mood: The mood of the video appears to be romantic and playful, with a hint of possessiveness or insecurity, as suggested by the title 'Jealous'. The theme seems to revolve around relationships, love, and possibly the complexities that come with it, such as jealousy.

Environment: The setting of the video seems to be a nightclub or a party, indicated by the dimly lit background, the presence of a crowd, and the stylish attire of the individuals. The atmosphere is lively and vibrant, with a focus on socializing and celebration.