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

Yumeno lost her mother to a certain illness, and ends up working as a surgeon at the hospital where her mother worked. While doing her research, she accidentally finds her mother's medical record and finds out the real cause of death... He learns of the director, who had generously nursed him at the time, and is subjected to human experiments to develop a portio that will never return to normal. Aika gradually loses her rationality, and in front of her boyfriend...