今夜も、エッチな飼育は地下の書庫で…

Sayo is a girl with zero experience when it comes to love. She ends up as the pet to a young man named Shuya who is the son and heir to one of Japan's leading financial corporations. In his house, there is a large book archive, and it is there that she has new forms of pleasure instilled in her day after day. (Source: Manga Reborn)