Alice feels uncomfortable with her anus and is ashamed to come to the proctology department for a medical examination. However, the doctor to be examined is a hardcore anal enthusiast and an extremely perverted big dick doctor. In addition, the proctology department here was full of metamorphosis among female nurses. In such a dangerous hospital, Alice is tossed with the anus as a sexual processing tool of a metamorphosis doctor while receiving anal shame from the same sex.
