The female student, Kanon, visits the home of her reclusive classmate, Masato. However, no one answers the intercom. As she considers leaving the print in the mailbox and going home, a man named Kita appears. Kita claims he is not part of Masato's family but calls Masato a "bad kid." Angered by his words, Kanon ignores Kita's制止 and enters Masato's room. Masato, upon seeing Kanon, immediately pounces on her, greedily consuming her body. Then, the group in the room also joins in the act...
