Ok so the next setting is less rape and domination, it's less forceful, more like one of those weird set ups for a porn video
It's more like
Carter walked into the kitchen, seeing Walt fucking his sister as she ate her cereal, dropping some from her spoon as she was thrusted into. Zia was sitting across from the pair, eating a bowl of cereal as well. Carter, who had an erection after a wet dream began to jerk off, feeling close from not getting to release in his dream, he smiled and aimed it at the bowl, firing ropes of cum into the bowl, which Zia ate, not really caring.
"Morning everyone." Carter said.
"Morning." Walt said, as he slammed in deep.
"Mo,mmmmm,morning bro." Sadie said.
Zia waved as she had a mouthful of cereal.
"Hey Zia, can you stand up, I want to eat you out." Carter said.
Zia shrugged, standing up and letting Carter pull her pants down, before she felt his tongue press on her pussy.
Less rape, more like sex is just publicly accepted and done everywhere.