Since she was a little girl, Sarasa has dreamed of playing the role of Oscar with the Kouka Acting Troupe, an all-female company akin to the Takarazuka Revue. However, she must first spend two years at the Kouka School of Musical and Theatrical Arts. As Sarasa trains in singing, dancing, and acting, she bonds with the other girls in her class, including her roommate, Ai, a stoic former J-idol. While Sarasa is skilled at making friends, her outspoken personality and lofty ambitions also attract many enemies. Can Sarasa maintain her cheerful disposition and realize her dream of stardom?