The a cappella club is filled with unique individuals some might say they're a bit odd. Even if they're not flashy or popular, there's a special kind of youth that connects through their voices, creating something truly unique.
Uta struggles with her first a cappella practice. Meanwhile, a new member candidate found by club president Airi becomes a hot topic. All the club members go out to recruit her to take on the role of "voice percussion," a unique part of a cappella.