Minamoto Sakura is starting her second year of high school with a song in her heart and a head full of dreams! Can she really become a glittering idol on stage? Are her nights of living as a normal high school girl coming to an end?

After the trouble at the hot springs, the girls get an opportunity to promote a local legend. After they fail to chicken out, their next gig involves a train to Kashima to steal a muddy spotlight.