Mood: The mood of the video appears to be sentimental, nostalgic, and romantic. The theme seems to revolve around love, relationships, and possibly the complexities of life. The presence of an elderly couple and a younger couple suggests a narrative that might explore different stages of relationships or the passage of time.

Environment: The setting seems to be a mix of casual, everyday environments. There are hints of an urban or suburban setting with the couple in the bottom right corner standing in a way that suggests a city or town backdrop. The overall aesthetic, however, leans towards a more relaxed, possibly nostalgic or retro vibe, given the color palette and the 'Live Love Laugh' tag.