Mood: The mood of the video appears to be casual and laid-back, with a sense of youthful energy. The theme seems to revolve around friendship or camaraderie, as suggested by the presence of three men together in a relaxed setting. The overall emotion conveyed is carefree and possibly nostalgic, given the 'Love Day' tag in the corner.

Environment: The setting of the video seems to be outdoors, possibly in a rural or semi-urban area, given the landscape of hills or sand dunes in the background. The presence of a car suggests that the video might involve travel or a road trip. The environment looks warm and sunny, contributing to the casual and relaxed vibe.