After spending their first year of high school in peace and quiet, Haruka and Makoto run into Nagisa, a new student who was a member at a swimming club with them when they were kids.  That swimming club is being torn down, so the three of them sneak in to dig up a time capsule that they buried in the back, which is when they are reunited with Rin, the fourth member of their group who left to study abroad.
Your name is Gou, like the Sengoku warlord 
Azai Nagamasa's third daughter, right?
Dein Name ist Gou, wie die dritte Tochter des Sengoku Kriegsherrn Azai Nagamasa, richtig?
Tu nombre es Gou, igual que la tercera hija de la 
comandante del período Sengoku, Nagamasa Azai, ¿no?
Si te llamas Gou, igual que la tercera hija de Azai 
Nagamasa, el comandante de la era Sengoku.
Tu as le nom de la troisième fille 
de Nagamasa Azai,
Il tuo nome è Gou, come la terza figlia 
del signore della guerra Azai Nagamasa?
Seu nome é Gou, igual ao nome da terceira 
filha do Nazai Nagamasa, não?
Тебя зовут Го, прямо как третью дочь
военачальника Сэнгоку, Адзаи Нагамасы, да?