With her relationship with Maria repaired, Runa dreams of her family living together again. She sets up a surprise dinner for her parents on Christmas Eve that, sadly, does not go as planned. Depressed, Runa asks Ryuto to stay overnight and comfort her.
I-I realized our last names
 both end with a "na."
".أدركتُ أن الاسم العائلي لكل منا ينتهي بـ"نا
W-Wir beide haben ein „na“
in unseren Familiennamen.
M-Mi sono accorto che entrambi
i nostri cognomi finiscono con "na".
Eu percebi que nossos sobrenomes
terminam com um "na".
тут подумал, что у нас обоих
фамилии заканчиваются на «на».