Choi Myeong is a 19-year-old girl who lives in Manhattan, New York with her with her two older brothers Choi Jiwoo and Choi Joowon. Both Jiwoo and Joowon study Law at NYU, while Myeong studies Business Administation at the same university. She's enjoying life in city with her two best friends Park Seulgi and Kim Jaegyu, whom she has known for the longest time. But things are about to change as Jaegyu's best friend, Kim Mingyu transfers to NYU.