Sakura Hane (voiced by Ueda Reina) is a 14-year-old girl who has just entered high school and is about to start a new high school life. On the first day of school, Hane saw a motorcycle passing by her by chance, and she became very interested in the handsome motorcycle and even joined the school's motorcycle club. Suzunogi Rin (voiced by Toyama Nao), who is serious and cautious, Tano Enza (voiced by Uchiyama Yumi), who looks carefree but is unexpectedly serious when it comes to motorcycles, Minowa Sei (voiced by Yamaguchi Tachibana), who is a rich girl but particularly eager to become a bad girl, and Kawasaki Kumu, who is taciturn and everything is a mystery. Together with these girls, Hane rode her own motorcycle.