We'll continue your training in the archives tonight Vol.3 (TL Manga)

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. Vol.3, 50 pages.