The kitten is Usatic, or a brave heart. Webb H.

The Usacian kitten was the smallest and weak from kittens and a huge world outside the cozy basket scared him. But the girl Mia turned out to be patient, kind, and managed to show him that the world was not so terrible. So now the mustache rushes throughout the house, but the streets are still afraid of the streets.

But once Mia ran out of the house in tears. The Usacus is at a loss - he did something wrong? Did he offend her? And to find out the answers to the questions, the Usatik gained courage and went to the terrible street to look for Mia...