Neo Girl

Lee Soon-Hee, a very athletic girl with extraordinary acrobatic skills, lives with her older brother who is a teenage genius. Her brother is already an instructor at a university, he tends to get annoyed by his younger sister's laziness and mischievous acts. A new neighbor moves in. He is a popular, self-centered, upperclassmen pretty boy. He seems to have taken interest in her due to her unique athletic features, which changes her normal lifestyle. How will Soon-Hee's new surroundings progress to?