Full nudity of Balthazar in bathroom.

Max (Richard Knotek, 15) and Peter (Tomás Vacek, 14) are briefly seen rear nude when they put their pants on after swimming in the river.

Near the beginning the autistic boy (supposed to be 11 y.o., but obviously older) is sitting nude on the floor, seen from the side. Later he is drawing a lot of pictures of penises on a wall and on a sheet of paper.

Among other scenes near the beggining of the film students both male and female from around 15 to 16 and younger skinny dip together in the outside pool.

Boy (12) skinny dip in a pond, full nudity, seen mostly from a distance.

One boy is undressed by pals, he covers himself with hands.

Viky (Jan Antonín Duchoslav, 17) mooning a girl in one scene.

Bath scene with boy.

Kim (Karl Wagner, 15) seen full nude with other boys of the same age in shower and lockerroom.

Rear and brief frontal (in water) nudity of a boy (Zoltán Seregi, 13) in skinny dip scene.