A boy pees in the face of a child zombie / vampire.

In one scene the siblings change clothes for the night, the girl (Yi Chieh Lee, 9) is moving around and to be seen full nude frontal and back, than the boy (Yi Cheng Lee, 13) is undressing behind the girl, some parts of his buttocks seen.

Brief frontal/rear nudity of a boy (Jia Ler Koh, 11) in a scene in which he is being showered by his nanny.

Boys (10-11) undress for medical check.

Shu Shou Wen (6) pees into a hat to throw at the monster.

Many boys skinny-dip.

While the boy (12) is skinny-dipping with several of his friends, his sister throws their clothes into the water because they won't let her join them. Mostly rear, but some frontal nudity.

Boy seen nude in bath scene.

Hsiao Sheng (Shao-Wen Hao, 5) poops from his chair and expects Ta-shu (Man-Tat Ng) to clean him.

During a fight-performance in the title sequence Fatty's trousers get a tear, briefly exposing part of his bottom.