The 18th installment of the explosively popular series! Bald, skipper-style, scruffy, triple-layered beard, messy long hair... A bizarre, freakish man attacks a beautiful instructor! His gaze pierces her beautiful body! A beautiful, busty instructor is violated! Nana works as an instructor at a sports gym. She is tormented by the lewd stares of the creepy members, and the major shareholder uses his power to pressure her, and she is violated every day. Then, one day...