Baby Blue lives in a blue world - everything is blue, from the trees, to the flowers, to the animals. When he accidentally tears a hole and a strange light pours in, he can see someone that isn't blue - another little person like him, only they are yellow. Scared but curious, he overcomes his fear and introduces himself to Baby Yellow. With his new friend, he realizes that the world is full of new and wonderful things to discover. This sweet story encourages children to conquer their fear of the unknown and take a chance on new and different things.