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.
Don't you think it'll be fun?
Glaubst du nicht, 
dass es Spaß machen wird?
¿No te parece divertido?
¿No te parece divertido?
Tu ne penses pas que 
ça pourrait être marrant ?
Non credi sarà interessante?
Você sabe que vai ser divertido.
А не думаешь, что там интересно будет?