I was genuinely expecting this to be a really good manga story-wise but good or not I will not read incest.
it's not incest. it's a lot more complicated than incest.
If they were raised to be a brother/sister sort of relationship, blood or not, it's incest.
They werent exactly raised together all the way but I understand where you are coming from.
I was genuinely expecting this to be a really good manga story-wise but good or not I will not read incest.