Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The contrast between the black and white and color images suggests a blend of past and present, and the torn paper effect implies a sense of separation or disconnection. The overall theme seems to be a nostalgic and emotional reflection on a past love.

Environment: The setting of the video appears to be a mix of modern and intimate spaces. The black background and the couple in the color image suggest a close, personal setting, possibly a home or a quiet outdoor location. The black and white images of the couple in the background imply a sense of nostalgia and past memories.