Beginning the Tour Your Own Shrinkray Adventure chapter 12 by Ryanair4568 and Marak077

Eager to begin your exploration of this woman's innards, you were about to make your way to the intestines. However while on the tracks, you noticed something strange: a door in the inner wall of this woman's rear.

"That's odd..." you thought to yourself, "I've never heard of doors inside people's bodies back when I was in school... Then again, it's a short lived school time so..."

Curiosity got the better of you and you decide to approach the door and as you made it, you noticed that instead of a handle or a doorknob, there is a button on the doorframe.

Knowing you were inside a woman's ass, you weren't sure what to expect on the other side of the door. You proceeded press the button to open the door.

Once the door opens, you find yourself in...