DEC-009 Pony Girl Training: Unicorn ◯ Female Torture, Penivibe, Misaki Yui, Sadomasochism, Boots

A young girl who aspired to become a unicorn to fulfill her sick father's desires. To become an elegant unicorn, she must undergo strict training from a top instructor involving pony play, boot walking drills, erection training, flogging, and other harsh disciplines. During the final penivibe training, an elegant horn emerges on the girl's forehead.