Mood: The mood of the video appears to be intense and dramatic, with a sense of mystery and suspense. The theme seems to revolve around relationships, emotions, and possibly mental health, given the title 'NERVE'. The overall emotion conveyed is one of intrigue and curiosity.

Environment: The setting of the video seems to be an urban environment, possibly a cityscape at night, given the background of buildings and streetlights. The presence of a woman sitting in a chair in the foreground suggests a more intimate or domestic setting, possibly a home or a confined space.