Mood: The mood of the video appears to be playful and mysterious, with a sense of intrigue. The theme seems to revolve around secrecy and confidentiality, as indicated by the characters' gestures of silence. The overall emotion conveyed is light-hearted and humorous, suggesting a comedic tone.

Environment: The setting of the video seems to be an urban or festive backdrop, possibly during a celebration or event, given the presence of fairy lights in the background. The environment is likely a night-time setting, with a warm and vibrant color scheme.