Our TG Caption

You decide to let your bother merge with his girl while you do the same to yours in your corner.
Suddenly you feel your body shift on it's own, it must your two bodies becoming one.
Once the feeling stops you get up and admire your new look in the mirror. You are an even hotter girl than before. Wait before ? Must be some of her memories... At least now you know how to piss and wear a bra.