​Join Shin as he reluctantly becomes a part of a small cheer group, thanks to the insistence of his older sister, Yuko. With just two members, they pale in comparison to the larger cheerleading club at their school. However, a chance collision between Shin and Chieru, a member of the cheerleading club, changes everything. Feeling responsible for her injury, Shin offers to help out as a caretaker for the club. Little did he know that his kind gesture would lead to unexpected and risqué encounters. When the coach, Satsuki, gives an unusual order to the confused members, they find themselves in a situation that challenges their notions of shame. Experience the thrilling and shameless adventures that ensue as Shin finds himself at the center of attention in the cheerleading club!​