GNAX-054 Perverted tutor’s sex training, it’s all your fault that my body became so obscene! Ichika Kasagi

Yuko, a female student who is obliged by her father to enter a famous university. Worried about her recent drop in grades, her father hires a tutor one day. Boasting 80% of her pass rate, the brilliant teacher releases her brain pressure and awakens Yuko’s carnal instincts with her obscene acts. Her father was Yuko who transforms into a woman who devours SEX in a moment without her knowing.