"You are very resistant against the pain, but very weak against the pleasure. So, withstand this training!"
Because of her love for the monster, Mayumi has become immortal.
She goes through various kinds of realistic and unrealistic sexual events in the palace of the monster.
Though every holes and every sensible parts of her body is being teased, she asks for a harder torture...
The half immortal Asamiya Izumi is a 19 year old independent investigator.
We follow her investigation into the “chief” of currently existing ghosts and also a person who is suspected of having killed and eaten three high school girls.
When a man becomes extremely excited, he seems to mutate into a monster.
In order to excite the sadistic man, the masochistic Izumi herself said, “Torture the hell outta me!!”.
Hardcore and brutal. In the great battle between the immortal masochist girl versus a sadistic cannibalistic monster… who will be the victor… ?
