2 boys (both about 5) and 2 girls (approximately 5 and 7) are jumping up and down completely nude in a trough outdoors. When a band starts playing, they climb out of the trough and dance around nude in a circle.
After selection, group of chosen children gets to an educative institution. After arrival the children wash in a bath, where for a short moment few boys and girls about 10 years old are shown fully naked.