The scenes where she sticks her butt out and hugs her legs finally gave me the view I wanted to see. The curves of her butt and her anus are beautiful.
The beauty of a tightly closed bud, deliberately concealing the internal mucous membrane.
When it closes this beautifully, it's beautiful in its own way, and it makes you want to see it even more.
I was able to see it open in part 2, and I think the images are more beautiful than the video.