Ootsuka Floppy's popular idol, Hanako-chan, becomes the toilet for five women. Of course, she welcomes direct excretion into her mouth, thoroughly enjoying the smell in this special experience. Hanako's mouth functions solely as a place for feces. However, her true desire reveals a hidden longing—to actually become a man's toilet. This intriguing storyline intertwines unique developments with the concealed emotions deep within her.