Every day, Hat Cat's human, an elderly man, would place some peanuts in the crown of his hat and go outside, where he would sit under a tree and wait for the squirrels to come to eat their treats. One day, he find a kitten hiding under his hat and takes it home. Hat, as the kitten is called, is doted on by his human, but Hat is never allowed to go outside. His human is afraid Hat would run away or scare away the squirrels. When his human suddenly disappears for days, a Black woman and her daughter arrive daily to feed Hat and give him belly rubs. When Hat manages to escape one day, the daughter realizes he is looking for his human. Finally, the elderly man returns, and it is clear he has had some kind of health issue. When he heads outside with the mother and daughter, Hat is finally allowed to join them. The realistic watercolor and colored pencil illustrations in a bright, colorful palette capture the affection between human and cat, and all their different emotions - from surprise to happy and playful to scared and finally happy again. This is a story that may help young readers understand and feel empathy for their elderly relatives and neighbors.