The story takes the 1988 Seoul (today's Seoul) Olympics as the background and tells the story of five families living in Ssangmun-dong, Dobong District, Seoul. Among the children of these five families, Deok-sun and Sun-woo were all born in 1971. , Donglong, Cui Ze, and Zhenghuan are good friends who grew up together. In 1988, they were in...