 Most of them tell him that he will become disagreeable, lazy and arrogant, but the poetry-composing robot tells him that it would be terrible to take happiness away from a child.Unsure of what to do, the grandfather decides to visit the Land of Happiness and see for himself what it is like.The scientist synthesizes a copy of the magical red ball by using a few fragments that were left on the grandfather's hand after he held it while he was visiting his grandchild.