One warm sunny day a little voice says, "Play with me," and Grandbear wakes up to entertain Baby Bear. Whatever activity they choose, Baby Bear never tires of doing the same things over and over again, whether it's building with bricks or stamping and stomping on sandcastles. Eventually, Grandbear needs a lie down in his hammock, and snuggles up with Baby Bear to read a story. As Baby Bear hugs him it's Grandbear's turn to murmer, "Again, again..."