The otaku of Akihabara are sent to internment camps one after another according to an ordinance created by the dictatorial governor. The otaku escape to Nihonbashi, Osaka, where they meet a cabaret girl and embark on a journey to find the legendary Akihabara Otoko, who will be their savior.

An artist named Kurahashi and a female artist named Cheiko wait in a dentist's waiting room. The man feels attracted to the woman but says nothing to her. Later in the examining room, both patients are going under anesthesia, but the man looks over at the woman and sees the dentist and nurse taking off her clothes, while sucking her body for blood like vampires. The man and woman escape from the dentist's office, but their horror is only about to begin...