Nunim VS Hyeongnim

Suri is a confident girl who supports others and maintains high academic performance. She is respected by her peers and forms an inseparable trio with her friends Eun-Bi and Ji-Sul. However, around her long-time crush, Jae-Sung, she displays an unusual expression. Her challenges increase when she encounters a handsome but rude boy. Meanwhile, her brother, a top student in his grade, faces difficulties after being defeated by a new student. The only one the transfer student respects is his older brother, the same boy Suri previously met.