“That gap is unfair~!” Once a week, Mori Meiko begins working as an instructor at an announcing school. She manages to get through the unfamiliar classes thanks to her earnest student “Yukari-kun,” whose real name is Hayama Yukari. Yukari-kun is soothing! A heart’s oasis, an adorable student! But outside of school, Yukari-kun has an unexpected side…?! Cute yet mature, Yukari-kun’s overwhelming gap makes it impossible to look away! What will become of this slightly nerve-wracking romance between a younger instructor and an older student?!