Ever since the school trip, Kazusa hasn't come to school. Haruki tells himself that it's because she's practicing for the upcoming recital, but part of him is still struggling over what's happened. And even when he's with Setsuna that doesn't go away. He finally invites Ogiso to a birthday party, with just the two of them, to finally come to terms with his feelings. But he doesn't know that Kazusa is making a big decisions of her own...
On the 14th, let's all go to my house again!
Lass uns am 14. wieder alle zusammen
 zu mir gehen!
Vengan a mi casa el 14.
Tenéis que venir a mi 
casa por mi cumpleaños.
Viens chez moi le 14, je ferai 
plein de bonnes choses à manger !
No meu aniversário, vamos
todos à minha casa de novo.