>>712644579
Only ones I can think off don't have English translations, and even then the blowback is usually limited to a few fists flying, a period of not meeting each other, and then eventually getting accepted anyway. I think the furthest a game ever went where she solution wasn't running away was the siblings having to politically kill their parent who opposes their relationship so he got locked up for his crimes and became unable to stop them from incesting, that was in Sakura Hitohira Koi Moyou.