Yea, she actually want to raep him ever since he was 11
So she is basically aI just started reading the WN on Syosetu, and got to the sister's intro... and WOW... the WN is way spicier than the manga. And not by a little.
I'm surprised nobody quoted it yet.
When I began to feel attracted to my lazy yet beautiful younger brother, I wanted to release my lust.
Ah, how shameful of a person I am! But as a woman of the Duke's family, it is difficult for me to endure these feelings.
"Oh, Lady Iris. You've been sighing a lot for a while now. Are you okay? I've brought you some sweets today. Would you like some?"
Right in front of me, young ladies are gathered at the tea party I hosted.
The young ladies are so adorable, they act so calm and unconcerned that I'm wetting my underwear thinking about my younger brother.