There is a swimming scene in an ocean around the middle of the movie including three kids, 2 girls and one boy (Samuel du Chatinier, 12) fully naked. Frontal and rear nudity of all three is shown.
A boy (Mathias Coppens, 12) and girl (Bella van Meel, 12) fall in love. In one scene, she leads him to her room, undresses him and tells him to get in her bed. She then undresses and gets in bed with him, but she doesn't let him touch her. Just as she turns towards him, she hears her dad downstairs.