Seishin talks to the relatives of the recently deceased and discovers the pattern that all of them became ill and weak only a few days before they died and that many quit their jobs before becoming ill. He also learns that many families have suddenly picked up moved in the middle of the night without telling anyone.

Tooru dies suddenly, and at the funeral Natsuno and Masao get in an argument that ends with Masao running home crying complaining about how no one appreciates him. Arriving at his home he sees a white figure go around back. Following him he finds nothing, as he opens the backdoor the tree above him rustles with movement.

Dr. Ozaki and Seishin vainly try to save an elderly patients life. After a blood transfusion seems to return her strength Dr. Ozaki is sure that he has discovered the cure. That night he is shown irrefutable proof that the plague is actually a vampire plot. Join them or die.

Natsuno is paid a visit by Tatsumi who informs him that he is one of only four known “werewolf” Shiki, those that can walk in the open sun. That night Tooru is taken to the huts where the Shiki have been putting bodies waiting to see if they turn, inside he finds nurse Ritsuko has turned but has politely refused to drink any blood. At the same time Dr. Ozaki begins his plan to destroy the Shiki by tricking the beautiful but vain Chizuru into coming to the town festival under the pretense of being under her control.

The villagers finally discover where Sunako is hiding. Tatsumi creates a distraction to lure them away while Seishin tries to carry her to safety.