This area of the story is really important in driving home the point that, owing to his abandonment by his mother as a young child, Yuuta is completely oblivious to how he's seen by women and utterly insensitive in response. Even in the books, he currently still has a very long way to go to approach anything like normal behavior even with his (admittedly quite awkward in her own right) girlfriend; here, the extent of his cluelessness is just beginning to occur to him as something to be managed and living simply as family with Saki is a safe way to start.LOL the artificially imposed drama (oh we're separating now, becoming more conventional, yadda x3) would be maddening if it weren't for the fact that advance readers
In the meantime, here's the weak sauce arc.know they'll get together down the road.