You Are Not Song Yi Heon (S01E02)

Deuk Pal, now living in Yi Heon’s body, raises eyebrows with his unusual behavior, catching Se Kyung’s attention. Even though he tries to imitate Yi Heon, the other kids start to notice something off about him. Jae Min, in particular, continues to mock Yi Heon, prompting Deuk Pal to scheme a discreet act of revenge on his behalf.