In Notsu, Oita Prefecture, there are many people with supernatural powers. High school student Yoshio Kamogawa (Shota Sometani) is one of them and can read other people's minds. Yoshio uses his powers for trivial reasons.
Minna no Uta, literally Everyone's Songs, is a five minute NHK TV and radio program broadcasting several times daily since 1961. The program is generally used as filler at the end of regular television programs. While many of the episodes are aimed at children, a large percentage are not, so the program enjoys a wide audience. The program is used to introduce new songs from popular and new singers, as well as to highlight the talents of various animators and directors. A list of upcoming and currently-airing episodes is listed monthly in magazines such as Animage and Newtype.
With graduation 10 days away, homeroom teacher Hiiragi gathered all 29 students of class 3-A and proclaims them his hostages. His last lesson regards the death of a student that passed away a few months before. Nobody will be able to graduate until the truth is known.