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. 
Well... no, if you actually meant it.
في الواقع... إنّه ليس كذلك بما أنّكِ جادّة
Nein. Wenn du es ernst meinst,
ist es das nicht.