Due to there being more Love Live! applicants this year than ever before, the school idols have to perform a song based on a rap theme, with the groups who pass allowed to continue to the preliminary round. Sumire shows the other girls that she has a knack for rapping, allowing her to take the center position for their stage performance, despite some misgivings from Keke. However, Keke's opinion of Sumire changes when she sees how hard she has been working to prepare for the concert...