They waved goodbye, both grinning as they hopped onto the bus. One might have guessed that such an unusual body would be cause for alarm, but these girls were hardly out of the ordinary compared to a number of other children starting their first day. It had been more than 30 years since the incident and it was more common to have extra limbs and strange genitals than it was to look ‘normal’. Amy and Jess would have no problem fitting in...
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9 years later
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Like many other girls, classic or not; they were beginning to change. Budding breasts, swelling tissue and something else that neither one of them would have expected. For the past few weeks, Jess was feeling lethargic. With encouragement from Amy, she managed to keep her grades up; but it was very taxing. Each morning she would wake up with a headache and a stiff neck. The worst of it was when they started having wet dreams.
All things considered, it felt nice; at least until Jess woke up choking on thick fluid. Amy helped clean up, but quickly discovered that her aptly named ‘little sister’ was feeling a bit more sensitive than they were used to. Curiosity got the better of them, prompting research into male development. They weren’t ignorant of their condition and so long as urine came from Jess, they would assume that she might be affected by puberty.
With more questions than answers, they cautiously approached Dad, knowing that she must have gone through something similar.
Erica did her best to explain her own experience. It helped, but Jess still had concerns. Would she grow larger? How often would she want to ... or ... need to masturbate? These thoughts plagued her, but she didn’t feel comfortable asking Dad about it. Amy could feel her apprehension and decided end the discussion. They thanked Erica for the advice and left.
Jess did grow as the weeks went on, reaching nearly 24cm when soft. At least a third longer than she had been before puberty. When erect, her head would throb and her shaft would push out another 8cm into the air. During these rigid moments, she couldn’t think of much more than masturbating. Amy did her best to keep her calm, and often had to leave midway through classes to ‘use the restroom’. As if that wasn’t bad enough, they were developing a lump at the base of Jess’s neck under the foreskin...