Dog gets a craving for dinosaur bones when Cat takes him to a museum, but he tells Dog not to eat the bones as they are very old. The bones mysteriously appear in CatDog's house the next morning after Dog dreams about them.

The next day, as Dog was about to eat the bone, CatDog was arrested by the police for touching the bones and gets thrown in jail.

It turns out that CatDog were only dreaming about going to the museum.