Mood: The mood of the video seems to be romantic and intimate, with a sense of passion and closeness between the two individuals. The theme appears to be related to love, relationships, and possibly heartbreak or longing, given the title 'Hangover'. The emotion conveyed is one of desire and affection.

Environment: The setting appears to be a dimly lit, possibly indoor location with a blurred background, which focuses attention on the couple. The atmosphere seems warm and intimate, suggesting a private or secluded setting.