Mood: The mood of the video appears to be romantic and upbeat, with a sense of joy and playfulness. The theme seems to revolve around love, relationships, and possibly heartbreak. The use of vibrant colors and lively typography adds to the energetic and lively atmosphere.

Environment: The environment/setting of the video seems to be a mix of modern and stylish settings, possibly urban or metropolitan areas. The black and white filter used in one of the frames gives a classic and timeless feel, while the other frames have a more contemporary look.