Xiao Long Ren stretches and is briefly exposed from the front.

In a very cute and funny scene, about 20 boys are naked doing handstands and skinny dipping to show off for the girls who eventually throw their hats to the boys for cover.

Several black-and-white photographies show us gym lessons in european schools practising naturism. Nude children (5-14) could be seen.

Group of shirtless children (11-12) have gym lesson in winter in Odenwaldschule.

Naked children perform exercises.

Brief nipple slip under shirt from an unknown girl in the time of gym lesson.

Nude boys (10-12) play in a bath house for pedophiles.

5-year-old boy and 7-year-old girl bouncing on a bed, the boy wearing a bath robe and the girl wrapped in a towel. Full rear of the girl and frontal nudity of both as the towel and bath robe fall open whilst they bounce.

A boy wearing only a loincloth does a series of backflips in front of two older girls. The clothing has nothing between the legs, so he is exposed during each flip.

A hyperactive boy on Ritalin gets an erection inside his pants while showing off his karate moves. (The camera zooms in.)