Not only with them
Easter eggs, the model builders can let off steam.
There are also many scenes that not only show humor - but there are also many scenes where perhaps one or the other parent could have conversations with the juniors after the visit - because there are many scenes that also show couples in more than clear positions.
Also here as an example that small stories are told....
How to find hidden scenes?
Just follow the story...
Image 1:
shows a peepee who hides between trees with binoculars - if you follow the line of sight - you discover...
Picture 2:
a boy running away with a bra - if you follow the direction you came from - you will discover between the bushes...
Picture 3:
a couple obviously enjoying themselves...