High schooler Do Hoe, burdened by the violent atmosphere of his father’s rural Taekwondo gym, finds solace when Ju Yeong, a cheerful peer from Seoul with dreams of a Taekwondo major, arrives. Their budding connection is disrupted by his father’s oppressive influence and a tragic incident that separates them. Reuniting a decade later, they rediscover a love that evolves from youthful excitement into healing and mutual support.