The legendary school repeater, Yumi Kazama, a middle-aged female teacher who helped students overcome the problem of excessive repeating and regain sexual happiness. (JUR-637)

A legendary class of repeat students, plagued by middle-aged students older than their teachers, runs rampant. The high school that targets these students pleads with female teacher Yumi to "find a way to save this class." She teaches gently, sometimes scolding, using a blowjob to soothe their rigid minds and provide sexual guidance. Although troubled by this unconventional situation, Yumi's passionate and relatable teaching gradually unlocks the students' hearts—. However, the assistant homeroom teacher, Yano, seems less than pleased with this unconventional teaching style…