en Cuevana 3. An uplifting drama about the bond between a group of high school seniors and their kind-hearted teacher, Mr. Yabuki. Faced with the rigors of growing up in modern times, students often look to Mr. Yabuki for advice and guidance. But when Mr. Yabuki’s career is threatened as a result of a false accusation from the school’s PTA, the students band together to stand up for their beloved teacher and help him to save his good reputation and job.