Forbidden Caregiver: Mochizuki Rei GVH-715

Granddaughter Rai returns to the countryside with her father to live with her grandfather. The grandfather is overjoyed to see his lovely granddaughter again, but when she asks to hug him, he tries and collapses in pain. To show her sense of responsibility, Rai decides to stay and care for her grandfather. During this time, Rai develops an interest in the male body. Innocently, Rai touches his genitals, and the grandfather cannot help but become erect… The two enter a forbidden world.