With less than a month left before the participants of the Love Live are chosen, Honoka suggests the girls borrow Maki's family's summer home for an overnight trip. Meanwhile, believing senior and junior relationships to be an obstacle, Eli suggests forbidding the use of the word "Senpai" within μ's. The first and second years struggle with conversations they are unaccustomed to. The girls arrive at the summer home by the sea and ignore their training in favor of playing on the beach. However, Maki stands apart from the group, reading by herself. When Nozomi notices this...!