sentence: A boy talks to the camera at a beach. sentence:  A man walks from right to left in the background. sentence:  The boy interacts with a man in front of a sand castle. sentence:  A woman walks from right to left in the background. sentence:  Several still images of the boy and the man, sometimes with other people, are shown in front of he sand castle at various stages of completion. sentence:  The boy, now with two smaller children, interact with the man who is still working on the sand castle. sentence:  More still images of various groups of people beside the sand castle are shown.