Hikari tries to be a good big brother to Hinata, but works a little too hard. Hiromu's parents try to make up for the years they've lost with their son and his family.
I do not know what they think is so funny.
Hm? Ich hab keinen Plan,
was die so lustig finden.
No entiendo que les hace tanta gracia.
No acabo de pillar qué es
lo que les hace tanta gracia.
Je ne comprends pas
ce qui les amuse.
Io proprio non capisco
cosa ci trovino di così divertente.
Não entendo qual é a graça.
Чего смешного? Я вообще не понял.