A girl of dubious appearance has a "Budú Feet Sale" special feet which allow the user to tickle the girl he wants, he only needs a hair sample from the girl he wants to tickle and the foot in question will cause the Tailor-made tickling sensations, the latest innovation in science and magic*

Yana: Hello, how are you? Would you like to buy a PROY? It's a budoo foot capable of tickling any girl with just a DNA sample. Are you interested?