Ninomae (Iko) is a tomboyish girl who recently transferred to Saint Stella School. Her new roommates, Shitanaga (Niko) and Shinomae (Miko), are exactly the type of girls Iko wants to be around to become more girlish. Iko soon hears from her classmates about a rumored object called the Chalice, which grants wishes. It was originally kept in an abandoned church on campus, but it has recently been stolen, much to Iko’s dismay. The three roommates go to the church to investigate the missing object, where they encounter two mysterious figures, Siren and Reverse Cross, who have the Chalice. However, they escape before the girls have a chance to question them. Who are these mysterious figures that stole the wish-granting Chalice? Who is Iko’s best friend Azuma, who is hospitalized? What is the connection between Iko’s search for the Chalice and her relationship with Azuma? Find out more by reading Death Communication.