The Hybrid's Beginning

Knowing full well that she as in Aedre needs money to support going to school, and having a secure amount of funds for not only her college needs but also for her personal needs as well, she soon finds a ad that is looking for test subjects in a sexual experiment that will pay all who apply and are accept a lot of money as long as they fill their required part of their experiment which is to have sex with humanoid animals with human DNA that they must have a child or children with. At first she doesn't feel she should but then she decides to do so, however this is not where the story takes place, as the story takes place as she is getting ready to have sex with her first hybrid which is a horse humanoid, which she herself choose to be with. The question is after she has had sex with it, and has the child will she regret her choice or will she keep with the program, as the longer she stays with it the more she will receive? As she is not being forced to stay and has the right to quit and collect what money she has earned but the other thing is if she choose that she enjoys it, could she end up staying?