A true story about Park Heung Sook, the young hero nicknamed Mudeung San Tarzan during the mid-1970s at Gwangju, Chollanam-do who were forgotten during tumultuous times. Three people who come together during a fist-fight between Yeong Shin and Doo Soo, the leaders of Clan of Seven in high school, display different types of destinies, love, and friendships. Here lies the tragic love between Yeong Shin and Heung Sook, and Doo Soo who looks on silently... Their hidden passions are about to erupt.