The female student, Reina, visits the home of her shut-in classmate, Masao. But no one answers when she presses the intercom. Just as she was about to give up on the errand she had received from her teacher and go home, a man named Koji appeared. Koji identifies himself as Masao's father and calls his own son a "worthless brat." Reina, angered by those words, ignores Koji's warning and enters Masao's room. Masao, who was standing there, pinned her down as soon as he saw her. And Koji, along with the people in the room, also joined in the act...
Auroa Project
