Investigator MIO returns to Japan from the Brazilian branch to investigate an organization! The sweet moment with the boyfriend who reunited is fleeting, and the investigation is immediately started by the order of the headquarters. She tried to infiltrate the organization's hideout, but she was quickly caught and fell prey to vile men! She has both her well-trained body and mental strength, but she couldn't train her mako! She is treated like a toy and gradually falls into pleasure.
