Mood: The mood of the video appears to be heartwarming, emotional, and sentimental. The theme seems to revolve around the bond between a mother and her child, as well as the importance of a mother's love. The presence of a dog in one of the images adds a sense of warmth and innocence to the overall tone.

Environment: The setting of the video appears to be a mix of indoor and outdoor locations. The images suggest a casual, everyday environment, possibly a home or a park. The overall aesthetic is simple and intimate, with a focus on the relationships between the people and the dog.