Yamada (12th grade), the president of the Idol Research Club, had a feeling that something was about to change... Because two new members had joined this club, which had been lonely for so long! "That's it! Even we want to have a sparkling youth just like the baseball club!" ...And so, in order to produce an idol and make a concert at the school festival a success, the trio of idol otakus—Yamada, Kouno, and Sugimori—begin their activities!