Once a teacher, Choon-sam Choi attends a reunion at Dongil High School, where he worked as a teacher. There, he hears the news about Lee Jin-woo, a student he especially cared about, and he runs a hip cafe because he meets Jin-woo through an accidental opportunity...

Once a teacher, Choon-sam Choi attends a reunion at Dongil High School, where he worked as a teacher. There, he hears the news about Lee Jin-woo, a student he especially cared about, and he runs a hip cafe because he meets Jin-woo through an accidental opportunity...