Lost on them.

In the van

The YaYa Sister: "Oh, the sun, it's shining on the clouds, the sunset... it's so beautiful. I love it!

I will marry the sun and kiss it on the lips and we'll have baby planets and people!"

(...)

Kid A: "Uh? It's made of hydrogen."

The YaYa Sister: "Oh, but it's so beautiful! the clouds are shining, the bottoms of the clouds! I love it, oh, I love it!"

(...)

Leafy: "But it would just burn you."