Kousei's life has been dull and gray. His friends Tsubaki and Watari try their best to cheer him up but there's not more color in his life; His eyes don't sparkle. However, there's this new girl who might just be able to change all that.

Nagi and Kousei finally take the stage. Despite acting as Nagi's support during their performance, Kousei challenges Nagi to reach her full potential.