From that day the G-Sior was developed...

Tia is a female doctor who works as a neurosurgery doctor at a certain private hospital. She is enthusiastic about her work and trusts her with patients, and she has been looked upon in the hospital for the results of her viral research. A professor who was aiming for the research under the surface brought a talk about collaborative research, but he clearly refused... Everything is going crazy from this day... He was also the target of a human experiment in the "portio development" that is being carried out in a secret hospital...