Ada wants to play, so she meets with her two best friends, girl and boy... and they play. Now she no longer carries that heavy backpack, which weighed so much on him, that he did not let it be who he is. With that backpack, Ada felt she didn’t fit in with what we assumed to be a boy or a girl. But now she has found his place.

A show that tells us about gender identity, because that of "boy-girl, man-woman, blue-pink, strong-weak, ..." may have to change definitely.