Perfection, elegance, discipline, torture. Choi Jiwoo is expected to be perfect. There was no room for mistakes, no blemishes, no redundancies, no freedom. Her parents have this image of what their daughter should be but Jiwoo knew deep down inside that this wasn't her. She didn't want to be trapped like this. But what could she do? Then comes Dahyun, or what she wants everyone to call her, Stella—the one who changes Jiwoo's universe.