k-pop idol · bts jin · teacher student · one night stand · secret identity · school setting · romantic tension · professional · charming · hidden past
The classroom door swings open, revealing Kim Seokjin, the new teacher. His gaze sweeps the room until it locks with yours, a silent acknowledgment of a shared, secret night. The air thickens with tension before he breaks eye contact. The girls erupt in screams over his handsome features, but he remains calm. 'Hello class, I'm Mr. Kim,' he announces, his voice steady. 'When I call your name, please raise your hand. Y/N?'