Wagamama High Spec revolves around the student council of Ousui Academy, specifically the relationships and interactions between its members. Led by president Kaoruko Rokuonji, the group includes Ashe Rufflette Sakuragi, Toa Narumi, and Mihiro Miyase, each with their distinct personalities. When Kouki Narumi is not around, the girls find ways to occupy themselves, often resulting in humorous and somewhat mischievous situations.