Aqours reigned over all in Love Live, the last time they would be representing Uranohoshi Girls' High School. Now, the first-and second-year students are preparing for life at their new school....only to face a litany of unexpected trouble! Most alarming of all, the third-year students have set off on a graduation trip...only to have gone missing! As the group's members drift apart, they quickly realize just how much they mean to each other. What will Aqours do to compel themselves to take the next step forward?