Mood: The mood of the video appears to be romantic and intimate, with a sense of anticipation or countdown as suggested by '22 DAYS' in the top left corner. The theme seems to revolve around love or a relationship, possibly with a storyline or song that builds up to a significant event or confession.

Environment: The setting seems to be an indoor location, possibly a party or a gathering, indicated by the presence of people in the background and the decorative lighting. The brick wall and the bokeh effect from the lights suggest a trendy or modern setup.