Genderella III: Click Up Your Heels, An M2F Fairytale

Why did he have to be so stupid? Jim knew the magic slippers he put on were cursed - cursed to turn any man who wore them into a woman! He knows what's going to happen, but maybe there will be time for one last fling as a guy...surely fate will let him seduce a willing young woman at a bar, right? But when he gets her home, will his gender transformation happen at exactly the wrong time? And is there anything her hot male roommate can do to help?