Mood: The mood of the video appears to be romantic and playful, with a sense of excitement and possibility. The theme seems to revolve around love, relationships, or a chance encounter, which is reinforced by the title 'Lucky Tonight'. The overall emotion evoked is one of anticipation and optimism.

Environment: The setting of the video seems to be a dimly lit, possibly indoor location with blurred background elements that could suggest a cityscape or a nightlife setting. The warm lighting and the subject's attire, including a hat and a casual top, imply a casual, perhaps urban, evening setting.