Natsuki has been acting strange and seems to have his head in the clouds through everything he does. After being interrogated by Minamo and the others, he reluctantly confesses to them that he kissed Atri in the ocean. 
Back then, why were you able 
to say such kind words to me?
آنذاك، لماذا تمكّنتِ من قول
كلام لطيف كهذا لي؟
Damals …
Aquel día…
Aquel día…
Ce jour-là,
Quella volta
Por que...
В тот раз…