There is a rare commotion in the Moon Dormitory when the Night Class gets word that Takuma's grandfather will be visiting. Takuma's grandfather, nicknamed Ichio, is an important figure in the vampire world and is feared by many...
Yuki is continually haunted by visions of blood. Nevertheless, she is determined to find out about her past from Kaname, but he repeatedly evades her question. Zero sees Yuki looking troubled and goes to the Moon Dormitory by himself.
Yuki now understands who she really is. Worried about Zero, she sneaks out of her room to find him. Zero cannot accept Yuki's new self, and he points the Bloody Rose gun at her.
All of Zero's strength is not enough to kill Rido, and Rido runs away. However, Kaname finds Rido, and Zero arrives soon after. The two of them attack Rido. After the fight, the sun rises upon the devastated Cross Academy.
Yuki makes a secret decision regarding Zero, who is now determined to fight his affliction until the very end. Yuki feels guilty for betraying Kaname and keeping a secret from him...