Mood: The mood of this video appears to be comedic and light-hearted, with the four men displaying exaggerated expressions of surprise and playfulness. The theme seems to revolve around friendship and camaraderie, with the men posing together in a humorous manner. The overall tone is carefree and entertaining.

Environment: The setting appears to be a dimly lit, rustic or vintage environment, with stone walls and a warm color palette. There are some props in the background, including an old-fashioned lantern and an open book, which adds to the nostalgic ambiance.