Kallie walked up the drive towards the familiar country house of the Jason family. She had been friends with the youngest daughter Vanessa since the two were kids, always attending school together and now having practically the same schedule as they continued their education at the local community college. It was in the lecture hall a few weeks ago that Vansessa had made a comment about her mother Kallie could not get out of her head. It had been off-hand during an anatomy class the two were enrolled in, but it stuck with Kallie this entire time. It ate at her enough to where she had gotten up that very morning, put on a red t-shirt, yellow yoga pants and white sneakers and made her way towards the Jason's residence, determined to get to the truth by confronting Mrs. Jason directly.
She approached the house but did not go inside. She knew that, being a work day, Mr. Jason would be at work and Vanessa was working a few days a week with him to earn extra cash, leaving Mrs. Jason home alone. Kallie walked around to the backyard, knowing where to find her. Sure enough, Mrs. Jason was working in her garden. She stood there, watering her flowers, dressed in a short-sleeve blue blouse, white pants and brown shoes. Her short hair remained dark; despite being nearly 50 years old, she looked as if she was just an older sister to Vanessa and Kallie, both 19 years old. Her tan skin did not show a wrinkle. Kallie had always wondered how Mrs. Jason stayed so youthful and, if there was something to Vanessa's comment, she may just get the answer. Mrs. Jason turned, hearing Kallie walking up, and greeted her.
"Hi Kallie. What brings you here? I'm all by myself here so you didn't come to see Vanessa."
"No Mrs. Jason. I'm here to see you. I have to ask you something and it might be strange."
"You know you can ask me anything. What is it you want to know?"
Kallie began her story. "Well, a couple weeks ago, we were in our intro to anatomy class and one of the students in the back asked a question about muscle growth and how long it takes. The professor said that it takes a lot of time for muscles to grow, it does not happen in a few seconds. Vanessa said that when she was little your muscles used to blow up like balloons and everyone laughed."
"Of course," Mrs. Jason chuckled. "Nobody can blow up their muscles like that. She was just using her imagination; she was little then."
"That's what I thought at first," Kallie replied, "but I remembered reading an article once that said there had been a rumor that at one time the Army had worked on a super steroid to help soldiers gain muscle mass faster at the old base by the river. And I know you were in the Army before you got married. You served at that base didn't you?"
"I did. I was a truck driver in the supply depot. And I've heard that rumor too. There was nothing to it."
"But they said that they tested it on a single anonymous soldier who had a negative reaction. It was said they grew at a rapid rate, freakishly tall and muscular in less than a minute. They had grown faster and bigger than imagined. That first attempt was the only one as the Army canceled the project. According to a whistleblower, the test subject was able to change back and forth at will from normal to their muscular form. The Army gave them all the serum, told them to dispose of it and never talk of it again."
Mrs. Jason spoke more sternly towards Kallie this time. "Kallie, I am telling you that was a rumor. There is absolutely no truth to it." Kallie could tell that as she said this, there was a hint of nervousness in her speech.
"The article didn't say who this test subject was supposed to be, and nobody really knows. There is a rumor it was a female soldier however and that she had worked outside the medical lab. I think that I know why you stayed so young all the years I've known your family Mrs. Jason. That soldier was you, wasn't it?"
Mrs. Jason stood there in silence for a moment before coming out with the truth. "There's no point in lying to you Kallie. That was me. I volunteered for the experiment. They thought a male soldier as a test subject would be too obvious. And the rumors are right. I grew huge really fast and was able to change back after a while. And the Army really did give me the rest of the serum to dispose of, which I did. You don't know how long I've lived with that secret."
Kallie was in shock. Deep down, she had known this was going to be the answer but it still surprised her. She looked at her friend's mom in a new light.
"You mean you've never told anyone what happened?"
"No. Nobody, not even my husband or daughter. Nobody knows and the Army destroyed the records in front of me."
"So what happened? Did the serum wear off?"
"No. I can still transform at will. I don't do it often. Sometimes here, but mostly I go deep into the forest where I will be alone. Nobody can see me so I make sure I am completely alone."
Kallie knew when Mrs. Jason admitted the truth there was really only one question she wanted to ask her. "Mrs. Jason, would you do it in front of me? Can I watch and see you?"
Mrs. Jason was taken aback by the comment. "I've never done it in front of another person since that first time. I don't know how I feel about that."
"Then how did Vanessa know you could do it?"
"I'm not sure exactly. Once when I was sick I thought that I hallucinated transforming. It must have been real. That would have happened around the time she was little. Again, I don't intend to do it in front of other people."
"I promise I won't tell anyone Mrs. Jason. I just want to see what it looks like. Please let me see."
"Well, I don't think it will hurt. I've got to warn you though, I will get pretty big. Just be prepared."
"Oh now I have to see this."
"Alright Kallie you've got it. Stand back and watch."
Mrs. Jason closed her eyes and took a deep breath. Almost instantaneously, the transformation began. She began to grow taller and her clothes became tighter on her body. Her growing bust caused the buttons on her blouse to fly off and her bra snapped open, allowing her rapidly expanding breasts to fly out. The seat of her pants ripped wide open to accommodate her expanding ass, as the rest of her pants began to tear open in various places to make room for her now large leg muscles. Her growing feet burst her shoes into several pieces. The back of her blouse tore wide open as her sleeves exploded under the stress of her massive biceps. The tattered remains of her outfits soon fell to the ground, but the growing did not stop. Every single part of her was rapidly growing, at a rate that Kallie was astounded by.
Almost as soon as the growth started, it was finished and Kallie got a good look at the hulking giantess that stood where Mrs. Jason had just been. She stood there completely naked, her ruined clothes at her now massive feet that had to be almost three feet long! Her legs were massive now, supporting Mrs. Jason's huge frame. Even though she faced her, Kallie could tell that Mrs. Jason's ass was now huge and round, probably the size of a large pumpkin. Her abs were well defined, the envy of any bodybuilder in the world. Above those massive abs sat the largest, most-firm breasts Kallie had even seen in her life. They stuck over two feet from Mrs. Jason's torso, and were the size of giant beach balls. Her arms were massive, the largest muscles that had even been on a human being. Mrs. Jason's facial appearance remained largely the same, except her previously short hair was now long and flowing to her shoulders.
Kallie was in complete and utter shock. The slender, 5 foot, 2 inch tall Mrs. Jason was now replaced by a woman made of pure muscle at least twice as tall. Kallie was partially afraid of this new Mrs. Jason, but at the same time was intrigued by what she had seen and was now looking at. After a moment, Kallie finally managed to get out the first of many questions she had for her friend's mom.
"Mrs. Jason, you're huge. How can you stand up under that weight? You have to be 200 pounds heavy."
"You're not even close," Mrs. Jason replied with a laugh. "I'll have you know that I'm 950 pounds of pure muscle."
"950 POUNDS! That is a lot of muscle. How tall are you exactly?"
"I'm 12 feet, 1 and-a-half inch tall, to be completely accurate."