Newly confident in their feelings for each other, Himari and Yori are able to tackle their roles in their respective bands with fresh enthusiasm. Himari even convinces Yori to write a new song for SSGIRLS' school culture festival performance, and this time, it's going to be a group effort. This song will belong to the whole band, and they eagerly discover the ideas each of them has to contribute to its creation. Meanwhile, the members of Lorelei have begun to open up to Himari and end up taking her on an unexpected daytrip, where she learns some crucial details about the band's past. But there's one more secret she doesn't yet know-one that will put Yori center stage in this emotional drama!