The plot centers on , a high school student who has harbored deep feelings for his teacher (and former childhood "big sister" figure), Rinne Kazama . The story kicks off when Rinne publicly humiliates Souma by tearing up his love letter in front of the class.
Each chapter follows the classic yonkoma rhythm: (the ochi ). The humor comes not just from the slapstick but from how the teacher’s internal monologue narrates his growing self‑awareness. genkaku cool na sensei ga aheboteochi upd