A new ethics teacher arrives at Cross Academy. His atypical looks are all the buzz among the Day Class; even Zero has lost his usual composure.

Shizuka suffers a wound. Meanwhile, Yuki and Zero try to find out where Shizuka may have gone, but Zero's constantly thwarted by his Level E seizures.

Yuki is continually haunted by visions of blood. Nevertheless, she is determined to find out about her past from Kaname.

All of Zero’s strength is not enough to kill Rido -- he will need Kaname's help. But the fight will leave Cross Academy devastated.