maybe they didn't see each other as siblings but they were definable raised as such nvatie
I mean it's not real-life. It might be weird in reallife. But now that I think even in reallife except for raising eyes what can even be done. They're not doing anything illegal. So you can't even hold them in contempt or responsible.
how does one have sex with someone you were raised with as SIBLINGS! I can only view this as incest ngl