Mood: The mood of the video appears to be light-hearted and playful, with a sense of romance and joy. The presence of a cake, flowers, and pastel-colored decorations suggests a celebratory atmosphere, possibly a birthday or a special occasion. The 'BEHIND THE SCENES' text implies that the video will showcase the making of the song or a music video, giving a glimpse into the creative process.

Environment: The setting appears to be an outdoor location, possibly a garden or a park, with lush greenery and trees in the background. The presence of a grassy area, flowers, and a table with food and decorations suggests a picnic or a outdoor celebration. The overall setting seems to be serene and picturesque.