After feeling sick a couple weeks after her heat 19 year old Cassie got scared and got a pregnancy test, she wasn't happy with the results. Her 14 year old brother has been the only one she let fuck her in heat so it could only be his.
Follow up to https://inkbunny.net/s/2105881 art by a friend I'm not sure how far I'll follow these two since I still have the main story going on and I still need artists and authors for that. This is not cannon in that story.