[Reducing Mosaic]ATID-603 Substitute sexual service. Please use my anus. Miyazawa Chiharu.

Chiharu, who lost both parents in a traffic accident and was left with only her younger sister, dropped out of university to work part-time jobs to earn living expenses. She managed to send her sister to university. Now, her sister has secured a job at a major publishing company and has even become the editor for the famous writer Ohmiya-ji Sei. However, around this time, her sister is clearly exhausted. Recently, she often does not go to work and spends the whole day at Ohmiya-ji's residence. Concerned, Chiharu finally gets an opportunity to meet with Ohmiya-ji directly to discuss the matter...