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...
Our fun, busy winter vacation,
with its hot springs and New Year's, was over,
Unsere lustigen, lebhaften Winterferien mit 
heißen Quellen und einer Neujahrsfeier waren vorüber ...
Nuestras divertidas vacaciones 
de invierno terminaron,
Nuestras divertidas vacaciones 
de invierno ya habían terminado,
Les vacances d’hiver, 
avec leur lot d’amusement
Nossas férias de inverno divertidas