I heard that there is a bloodthirsty group in Yiyu High School that no one knows about. There are many beautiful boys and girls there, and it is mysterious and terrifying. I heard that the principal created the Bloodthirsty Group to manage the students. I heard that the members were all wealthy young men. . . However, it seems that it is not that simple!
What is the secret of the bloodthirsty group hidden in the darkness?
What does the seductive heroine have to do with this mysterious organization?