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.
She went to college in Tokyo 
and found a job there,
Sie ging in Tokyo auf die Uni 
und fand dort einen Job,
Aunque fue a una universidad 
de Tokio y trabajó allá,
Estudió en una universidad 
de Tokio y trabajó por allí,
Elle a étudié puis travaillé 
un peu à Tokyo,
È entrata in un'università a Tokyo
 e ha poi trovato lavoro,
Ela fez a universidade em Tóquio e 
encontrou um emprego lá,
Она училась в университете
в Токио, работала там,