We carefully observed the anuses and pussies of 12 people.As the director is a woman, she carefully examines the way hair grows and the shape of mucous membranes through call-and-response.There are many girls, from those who love anal to those who are stiff with shame.We dig deep into the secrets that you would never tell a man.It can also be used as a simple anal picture book.Maybe you can even imagine what's on the other side of the mosaic.