In the story, the puppy and the kitten are good friends, and the puppy decides to take the kitten on a picnic. In order to keep out the rain, the puppies moved their home to the river. However, when the kitten was playing by the river, it was attracted by the fish and jumped into the water to try to catch it. Unfortunately, the kitten couldn't swim, and he was soon drowned.
Fortunately, the puppy appeared in time and rescued the kitten. The kitten was afraid, but the puppy told him not to worry. They will go home together. However, when they tried to take the house back, it was blown down by the wind.
Brother Wolf and Brother Wolf in this story are not real people, but wolves imagined by kittens. The kitten was frightened. He thinks the wolf and the second wolf will destroy their house. In fact, their house was blown down by the wind.