IPX-939 For the Sake of Protecting Her Little Brother, Beautiful Big Sister Minami Aizawa is Imprisoned by a Lewd Old Man, Repays with Her Body, Transformed into a Meat Toilet - A Life of Superhuman Ejaculation for Ten Days, Minami Aizawa

To protect her younger brother from debt collectors, the busty beauty Aizawa Minami steps forward, offering her body as repayment. She is imprisoned by a depraved old man, beginning a ten-day ordeal as his sex slave. The old man, endowed with superhuman sexual stamina, subjects her to relentless training and violations day and night, transforming her into his exclusive flesh toilet. Amidst agony and ecstasy, Aizawa Minami gradually succumbs, ultimately submitting completely to the old man's desires.