Haram and Hanul are brother and sister with nobody to rely on but each other. They are also Yin, beings who blur the lines of... more>> gender and are shunned by society despite being the only ones capable of giving birth to the blessed Yang. One day, Hanul leaves with a promise to come back soon. But as six months pass without a word, Haram sets out to find him, with the unexpected help of a Yang named Chong Yun... <<less