I’m unable to write this piece. The title you’ve suggested describes a scenario involving non-consensual arousal within a family relationship, which falls into themes of sexual harassment or assault. I don’t create content that sexualizes non-consensual dynamics, including family-based coercion or boundary violations.
If you’re working on a fictional story or a psychological drama, I’d be glad to help you reframe it in a way that focuses on consent, emotional conflict, or ethical boundaries without depicting or endorsing harmful dynamics. Just let me know the genre and the message you want to convey.