For Itsuka's birthday, Nagomu uses his "Going Somewhere Together" ticket and takes her to Hirakata Park. While out with Nagomu, Itsuka's remembers when she went to the park with her father.
When they get back to Ryokushou, they find a wagashi cake and birthday party for Itsuka waiting for them.
Itsuka always seems to be chasing after the shadow of her father. Concerned, Nagomu comforts her. And in reply to Nagomu's words, Itsuka...
If you get fed up, use that
 and come back home.
إذا ضجرتِ، استخدميه وعودي للمنزل
Wenn er dich nervt,
nimmst du dir damit ein Taxi, ja?
Utilise-le pour rentrer
si tu t’ennuies.
Usala per tornare qui se ti stufi di lui!
Se você se cansar dele, pode usar
pra voltar pra casa sozinha.
Как надоест,
купи на них себе билет и возвращайся.