27 years old, Shiori Kotai. A miracle of around thirty with a mix of innocent purity like a young girl and dignified beauty. With experiences accumulated appropriate for her age, she is in her prime and her libido is at its peak. Knowing the depth of sex, her sexual desire amplifies with each passing year. She looks happy, dripping saliva and performing deepthroat fellatio, receiving pleasure throughout her body, arching her back during orgasm... A lewd potential unimaginable from her graceful demeanor, the gap is the utmost erotic debut work.