A young boy and girl are seen cuddling together nude.
A little girl is sleeping completely nude. She wakes up and stretches, giving full view of her nipples and labia.
The film is about two children, a boy and girl who have no immune system at all. The children are nude most of the time. Though it is never explained why they are nude it is implied that clothing could contain pathogens deadly to the children.
They visit a house where there are three other children, two girls and a boy, who are also nude.
In the hospital, they watch a nude woman giving birth. The woman's left breast is seen several times.