Even though one is just a tiny little fellow and the other is a big tough guy, rat and tiger are best friends. They have lots of fun playing together, even though tiger is a bit of a bully. When they play cowboys, rat always has to be the bad guy. When they share a snack, rat always gets the smaller piece. But one day, tiger takes the bullying too far, and rat decides that he?s not going take it anymore. Rat stands up for him and refuses to be tiger?s friend until tiger learns to play fair and square. With appealing illustrations and a simple text, Keiko Kasza delivers an important message about friendship in this heartwarming story.