Traces Japan’s history with the Olympic games and the 1964 Tokyo Olympics for viewers before Tokyo hosts the event again in 2020. The first half tells the story of marathon runner Kanakuri Shiso, who became one of the first Japanese nationals to participate in the Olympics in Stockholm in 1912. The second half features Tabata Masaji, the coach who laid the foundations of Japanese swimming and helped bring the games to Tokyo for the first time in 1964.

The story revolves around high school girls who discover the appeal of motorcycles. Sakura Hane is a high school student who looks a little bit like an airhead. On the way to her all-female high school one day, she is worn-out climbing a hilly road with a bicycle, but she sees a girl named Onsa Amano who is riding a motorcycle. Sakura immediately becomes interested in motorcycles, and she and Onsa join the motorcycle club at the school. Then, Sakura sets out to get her license.

Ping An is an autistic teenager who gains recognition for being a badminton prodigy. Zihao is his younger brother and a fellow badminton player. Xiao Na is a bright and cheery young woman who helps out at her grandpa's badminton court for the summer. She gets close to both brothers and becomes attracted to Zihao. However, their journey is not as smooth-sailing as they'd hope and the two brothers are pushed to a difficult crossroad.