Nicknamed "Sadako" for her spooky appearance, high schooler Sawako begins to break out of her shell when she befriends popular boy Kazehaya.
Ginko, a Mushi master, travels from place to place researching the Mushi and helping people who are suffering because of it.
Kirie tries to escape from her town Kurouzu-cho, where the residents get obsessed with spirals due to an unexplained curse.
