In the book "Good fellows," the main characters are fifth-grader Sasha and Plato's dog, who can speak and read. Many different events happen. Platosha the dog, Sasha's loyal and intelligent friend, he always helps him with advice, teaches how to act in certain situations, protects him and reads many books himself, giving Sasha a good example. And this, in life, they decided, the most important thing is to set a good example so that mom, dad, sister Masha and school friends are proud of them. So Sasha and Platosh become good fellows.