Erika awakens in her room but does not remember what had happened. After meeting Kohei at Pandemonium, she is unable to control her thirst. Kuze comes to her room and reveal that Kohei's blood is special and once she drank it, she is unable to stop. Kuze also warns about her mother (she will try to take Kohei). Erika still does not come out to meet Kohei. However, Shiro offers her blood but she refuses.
後夜祭の企画を担当することになった孝平だが、文化祭を締めくくる一大イベントとあって、なかなか良いアイデアが浮かばない。
一方、吸血鬼としての血の渇きに苦しむ瑛里華の前に、桐葉が現れて･･････。
