IPZ-382 Beautiful librarian's past that she wants to erase Kaede Fuyutsuki

She had a secret that she couldn't tell...A shy and docile beautiful librarian had a past as a prostitute...She was blackmailed by a man who knew her past, and played naked in a sacred hall, and semen was ejected into her mouth, but she couldn't spit it out... Furthermore, a chain of forced sexual intercourse from someone who witnessed the whole thing! Her pure heart and beautiful naked body are being defiled by the obscene acts that take place inside the hall!