A pit bull and a chihuahua puppy have become famous on TikTok. They met for the first time at their owner's house and their meeting was filmed. The video became popular in countries like Mexico, Spain, and the United States. The owner, Diego, wanted his pit bull to have a companion while he was away, so he adopted the chihuahua. At first, the pit bull was indifferent to the puppy, but then they started playing together. Now, they are inseparable and take care of each other. TikTok users praised Diego for taking good care of the puppy.