A girl, her guy best friend, and her new teacher. Ever since her parents died in a car crash, Minhee has lived with Pilho's family, who openly discriminate against her. After an unexpected meeting with the new neighbor, Minhee finds herself growing closer to him, telling him all of her worries. But turns out. he's a new teacher at her school. Meanwhile, Pilho's feelings for Minhee grow. Between the forbidden love and her long-time friend, who will Minhee choose?