While looking through the store, Jake found a item that got his attention. It was a ray gun labeled "Futanizer". The description read "The first ray hit on a person will transform them into a futa, complete with a pair of breasts, a vagina, a penis, and a pair of balls. The second ray hit on the person will increase the size of the body part hit, limited to the parts listed above. The rate of growth is One Inch per Second, but this can be changed via a dial. If the person wishes to go back to their original gender, or become the opposite sex, simply set the ray to shrink and target the body parts that are not needed. Enjoy!". After reading this, Jake wanted to see what life was on both sides, so he went to a private room and stripped. His 5.4 inch penis was rock hard at the thought of what he was going to do. There was a mirror in the room, and while looking at it, Jake fired the ray gun at himself. He was meeting we had enough large amounts of pleasure everywhere on his body. He nearly passed out due to the feelings, and had his eyes closed for the transformation. After a few minutes, he opened his eyes and looked in the mirror. He was greeted with his new body which had DD sized boobs, a slim waist with generous sized hips, a 9 inch cock with egg sized balls, and a vagina underneath his/her balls. After studying her new body, Jake (now named Jill) got incredibly horny. She started to jack off her large cock while fingering her vagina, the extra stimulus bringing her to orgasm in a few minutes. After blowing her load, Jill realized that thanks to the female hormones in her body, her cock was still rock hard and would be able to go for a few more rounds. After spending closer to 30 minutes masturbating, she finally calmed down and started to put her clothes back on (which had changed to match her figure). Walking out of the store, she headed back home to test out the ray gun more. After arriving home (she lived alone), she decided to...