Mood: The mood of this video appears to be romantic and celebratory, centered around Valentine's Day. The presence of heart-shaped frames, pink hues, and couples embracing suggests a theme of love and affection.

Environment: The environment seems to be an outdoor setting with a blurred background that could be a park or garden, indicated by the greenery. The focus, however, is on the indoor or controlled environment where the couples are posed for the promotional material, suggesting a mix of natural and possibly studio settings.