[Machine Rape] Thud thud thud! Gagagaga! Nana, a pure and innocent girl studying in the industrial science department, loves her hometown and ends up doing an internship at a local bicycle factory as part of her work experience. Squeak squeak squeak squeak! The perverted old man there is a genius who can make anything by hand. He has made a powerful device just to make people cum, and he makes little Nana climax over and over again like a toy. I'm cumming cumming cumming! The full-power, most terrifying piston vibrator penetrates the girl!!! [Machine Rape]