Zero tried to sink his fangs into Yuki, but he was able to get hold of himself just before he succumbed to his urge. However, there is someone who is trying to kill him: the new teacher Yagari...

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...

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...