Stress - Demon's Experiment

In recent years, Natsuki has been working hard on researching solutions to illnesses caused by psychological stress due to various causes. Natsuki, who puts himself into the making of new medicines, gradually becomes extraordinary and goes even into human experiments. What happened to the body of female students who were experimental materials without knowing it? What is the end of a science-obsessed researcher drawn by the blood and splatter genius Ayako Kabuki?