Nanami and Sakura's little sister, Chikage, joining the Earth Sciences Club. Chikage wants to join the geology group like her sister, but Nanami wants to learn more about meteorology and says the club is lacking. Mira wants the new girls to have lots of fun experiences so after remembering what they did last year, she suggests holding a barbeque to welcome them to the club. However...
All of our photos, videos, 
and letters were ruined by the mud.
.جميع صورنا، فيديوهاتنا ورسائلنا تخرّبت إثر الوحل
Alle Fotos, Videos
und Briefe voller Schlamm …
Las fotos, las cintas de video
y las cartas quedaron enlodadas.
Las fotos, las cintas de vídeo
y las cartas están llenas de barro.
Les photos, les cassettes,
les lettres, tout a pris l’eau.
Foto, videocassette, lettere...
Todas as nossas fotos, vídeos e
cartas ficaram cheias de lama.
Грязь испортила все наши фотографии, 
кассеты и письма.