That sounds really unpleasant! Hopefully it's a matter of persuasion to give something different a try rather than "force"?! (I'll admit that party night encounter is the one that I never did try in EA.)
I mean its Lae'zel. Her whole ideas on intimacy are unhealthy.
You gotta remember she's a teenager who grew up with an idealistic outlook on her fascist society. She's totally brainwashed,
Hopefully you can deprogram her after the creche.