"This can't be happening!" Thought Amanda as she stared at the work of art that was her sister, Amy. Amanda then took aim and fired, figuring that more muscle could ruin her perfect body. But Amanda was wrong. Instead of exploding with muscles, Amy's muscles grew denser, and soon they were harder than any material in the world, and were strong enough to pick up cars.

But Amy's muscles weren't the only improvement. Her firm but seemed to improve, growing slightly larger. Her breasts, which were at somewhere around a DD-cup after the first blast, were now full E-cups. But they showed absolutely no sag at all, and completely negated gravity. They seemed to just float in mid air. Amy now easily blew Amanda out of the water.

Finally, Amy looked up from her body, which was coursing with more energy than a power plant.

"What just happened? Were you trying to hurt me?" She asked.

"Um. No." Amanda lied.

Amy than grabbed her by her collar and said, "Your lucky you didn't hurt me. You try this shit anymore, and I will hurt you." Amy felt as if she were in control. Amy then realized that she was....