After an argument with her dad, Michiru runs away and decides to crash at Tomoya's place for a while. In the circle meeting, it is decided that background music is needed for the game. Will they find someone to help them out?
Meaning that you're childhood friends
going back to not just infancy, but to birth.
Also seid ihr nicht nur seit Kindesalter
Sandkastenfreunde, sondern seit Geburt.
Entonces, son amigos de la 
infancia desde que nacieron.
Entonces, sois amigos de la 
infancia desde que nacisteis.
C’est donc une amie d’enfance,
enfin, plutôt de naissance.
Quindi non siete solo amici d'infanzia,
siete amici di nascita.
O que quer dizer que vocês são amigos
de infância desde que nasceram.