Toriko no Kusari: Shojo-tachi o Yogosu Midara na Kusabi

Based on the erotic game by Guilty.

A threat that begins in the mode of delivery of goods from abroad, makes Yunoki Mio forced to do anything to protect everything. Yunoki Mio only lives alone with her servant Shiori. They continue to be raped and threatened by criminals to satisfy their passions as well as their work.

(Source: Nekopoi and Has Been Translated)