Finally some alone time

Finally Brian thought. He finally had some alone time. Ever since This morning his parents wouldn't let me be by himself after he accidently drank a potion that his sister Justine hid in the back of the fridge. Thinking it was some sort of special energy drink Brian drank it right up. What Brian didn't know was that the potion was giving him the dream body of his sister. In the end he didn't differ to much from Justine. His breasts were a B cup. Which wasn't bazookas by any means but Justine was normally flat chest so the change looked drastic. Luckily Justine thought about how much she loved running so she designed her body to have breasts on the smaller side. The nipples however were way more sensative and could make Brian orgasm just by touch alone. He also had a tattoo she designed but was too scared to get done. When Brian stood up he realized he was also a few inches taller at 5'7 than Justine's 5'5. Brian didn't notice but his sister and parents did that he walked like a women on the prowel and had femenim manerisms. Throughout the day he was getting more and more antsy. His sister masde this bodies libido higher than normal after hearing numerous boyfriends complain of girlfriends not wanting to have sex as much as they did.It was driving Brian crazy. Finally he told them he couldn't hold it any longer and had to go to the bathroom. That was just a big ploy however and it worked. It let him sneak into the bathroom and take care of his bodies needs