Chieko Sanda has operated a dry goods store in Kyoto for the past 20 years. Her family has owned the store for generations. Chieko is conflicted on whether her daughter Mai will take over her position with the changing of times. Mai is a college student and has not decided whether to take another job or take over the dry goods store. Meanwhile, Mitsuko Nakata runs a forestry in the outskirts of Kyoto. Mitsuko is Chieko Sanda’s twin sister, but they were separated at an early age. Mitsuko is in serious financial difficulties. Mituko's daughter, Yui, has talent in art and she goes to France. There, Yui feels a sense of powerlessness. Mitsuko notices and goes to Paris to see her daughter. Mai travels to Paris to take part in an event to show Japanese culture.

Jun is a university student. She meets high school student Haru. Haru is looking for Sachiko, the ex-girlfriend of her now deceased father. Jun and Haru meet Tokio. Tokio is the grandson of Sachiko and they learn that Sachiko is now deceased. They find an open-reel tape from Sachiko's articles.

Humanity is under attack by human-mimicking flesh-eating alien parasites. One parasite bonds with his young high school student host, and he convinces the parasite to help him stop the others.