They both started changing. Jason started becoming female. Naomi started becoming female.
Jason's feet and toe nails became feminine. Naomi's toe nails became more masculine, but her feet remained small and feminine. His shoes changed to feminine tennis shoes. Her shoes turned into manly flip-flops. Their legs remained the same.
Jason felt his penis and testicles sucked in and formed a vagina. Naomi's vagina pushed out and formed a penis and testicles. He found herself wearing sweats, and panties. She found himself wearing tight girl jeans and a thong. Naomi was now very uncomfortable. Jason's hips remain the same, but his butt rounds out and becomes a little bigger. Naomi's hips remain the same, and her butt gets smaller.
Jason's stomach changed so it became more feminine. He ended up growing two DD cup breasts. Her breasts still remained. Jason's shoulders became feminine, and Naomi's became masculine. His arms remained masculine, and hers also became masculine. His hands became small and feminine, but his finger nails didn't change at all. Her hands and finger nails stayed feminine. His shirt became tighter and underneath could be seen a flowery bikini top. She was just wearing a tank top, and her boobs could be seen underneath.
Naomi's whole face changes to be a man's. However, Jason's doesn't. His lips became fuller, and his cheeks became smoother and clean of hair. Jason's nose remains big and masculine. His eyelashes became feminine and long, and his eye brows became thin. His hair grows out to be down to his back.