s03e08 — The Romance of the Dancing Girls

Wow, I also thought, suddenly I was in a hurry to take on faith that they do not have a blood connection) and so it turned out
for me this line is about where the boundaries of (true) intimacy are, and how to understand exactly what you want, to what extent

Nanami wanted to watch the entire series, but it didn't seem to be completely available to her, and she wanted more
When he offers himself, she rejects it.
When it turns out that they "absolutely can" — her world collapses
And it turns out that the important period was when she wanted more, but, it turns out, she had everything she wanted, even then

Probably, there is also, in a broad sense, about revaluation and tit in the hand