Just before bed Bryan was in the bathroom brushing his teeth when his 24 year old naked brother brushed up against him as he went to the shower. So Brad, Bryan's brother was the genetic donor that the virus needed.
The three men waited and watched as the renegade virus altered its first known victim.
"How long should it take sir?" One of the men asked.
"Not long at all, it should progress rather quickly." The one in charge replied.
The 14-year-old's body spread out on the bed was beginning to change. Bryan's small hard on was slowly tenting his boxers further and further. The boy's underarm hair was thickening as the light blond hairs darkened. As bones grew his whole body extended across the bed.
Hairs quickly spread across his lengthening legs and feet as Bryan let out a deep moan. His boxers were starting to get small for his growing body causing his adult size member to be pushed down left across his leg. Shoulders widened as pecs and biceps became toned and taught. Brown hairs protruded out of his boxers and past his navel as abdominal muscles forged under them. The hairs spread to the center of his chest between his decent pectorals, nipples surrounded by a few sparse hairs.
Bryan's breathing was getting more and more rapid as his low moans became more constant. His light blond hair darkened to brown as his face aged and changed, gaining some of his brothers features. As a few days of growth appears on his face Bryan's body began to spasm before finally relaxing, a large wet spot surrounding the head of his dick on his shorts. Bryan was now half his brother and half himself making him 19.
The men were just about to move toward the boy as the door was pushed fully open.
It was...