Nephili's feed

I’ve been trying to put my finger on why I just don’t love the fl and ml together and I think it’s bc there’s really been no chemistry bw them. Like it’s been 46 chapters of her blushing over everything he does and him just kinda being there yk. Idk it just feels like there’s been a sudden turn in the ml’s behavior the last ten-ish chapters that isn’t really explained. Like why is he now openly into her. I get the idea that he was always into her and it might have something to do w the mom blah blah blah. But even so it just doesn’t feel right if yk what I mean