In 1980s South Korea, amidst political unrest, two high school friends, Lee Du Hak and Choi Cheol Ung, bond with O Jeong Sin, a transfer student from Seoul. As they grow closer, both boys fall for her, igniting a love rivalry. Tragedy strikes when Lee Du Hak’s family is caught in an incident, leading him down a path of violence and revenge. With political turmoil escalating, can love help heal the rift between the friends?