I'm happy, to her it was only a little time she was back in her other life, because that w...

I wanna know why her former brothers are suddenly acting like they give a damn?

I think in ch 62 the people standing to the side watching her smile as she’s about to get hit by truck-kun was her family. They’re probably traumatized and realizing how bad they treated her after watching her almost die but that’s just my theory ╮(￣▽￣)╭

I agree, it's probably guilt and regret or just them being annoyed that they can't use her anymore