It centers on a girl named Hikari Kamijou, who dreams of becoming a national rhythmic gymnastics champion. Hikari no Densetsu is primarily a love story set in the late 80s junior high school atmosphere. The plot revolves around four characters and how they work to achieve their dreams. Hikari Kamijou is a young, naïve, carefree woman who has dreamed of becoming an Olympic Champion in rhythmic gymnastics ever since she witnessed a performance by the young Diliana Georgieva, a champion Bulgarian rhythmic gymnast. Although she performs poorly and lacks confidence in her skills as a rhythmic gymnast, she is very passionate about the sport and shows occasional brilliance during her performances.