Character: jakethegoat (character)
Jake is masculine presenting nonbinary humanoid goat who engages in consensual incestuous sexual acts with their family. They are a sex worker.
Relationships:
Kate - sister
Mother Kate - mother
Jane - aunt
Examples of Jake being tagged as nonbinary by the author:
https://www.furaffinity.net/view/56064574/
https://www.furaffinity.net/view/50761246/
https://www.furaffinity.net/view/56430898/