A love story that takes place in the present day and in the past. Takuro Tamura is 27-years-old and works as an art teacher at a high school. He is popular among the students. Yayoi is one of his students in his homeroom class. She spends her days without a goal in her life. Takuro Tamura recommends to her to join the art club. One day, Yayoi happens to see Takuro Tamura’s sketchbook. The sketchbook contains countless sketches of a woman that Yayoi doesn't know. That woman is Yumiko. Yumiko was Takuro Tamura’s Japanese language teacher and his homeroom teacher when he was a 17-year-old high school student. He loved his homeroom teacher. (Source:Asianwiki) ~~ Adapted from the manga "Sensei Sayounara" (先生さようなら) by Yasuko (八寿子).