Entirely ordinary transfer student Warishita Souji had only just begun his new life when, before long, he meets Sakura Yuuko: a girl with the power to detect psychic abilities in other people. From his telekinetic to teleporting esper school senpai, Maori and Akira; Yuuko's very own ordinary, genki sister, Asumi; beautiful albino girl, Nagao Haruno; his sociable classmate, thrust into the same extraordinariness, Aikawa Makoto—Souji soon finds himself wrapped up with all sorts of strange figures, and with them, a fun new life. That is, until he learns about a recent chain of deadly assaults rumored to be perpetrated by espers—seemingly much like his acquaintances. Upon learning this, Souji and Aikawa, now familiar with espers, find themselves at a loss as to how they should treat their new friends. And it is then that a new series of troubles occurs....