Ok, let me explain what I think is going on. He-she (Shim as my mom called them), WANTS TO BE JESSI! Not be lesbian w/her, but to be just like her. That is the only logical thing I could think of, because, like you said, it makes no sence to become a women to persue a woman. 
kdxsr5, ur a little late buddy! we figured that out earlier this week hahaha
