Stories about student-teacher relationships thrive on societal prohibition. In most cultures, including Japan and Indonesia, a romantic relationship between a teacher and a minor or student is strictly forbidden. Drama series that explore this space allow viewers to safely experience the thrill of transgression without real-world consequences.
If you meant a Japanese drama and got the name wrong, clarify the correct title. If you want to focus on Bercumbu Guru Cantik, here are key points for a paper: “BOBB‑405 : Bercumbu Guru Cantik” A Japanese Drama