Jam was the dominant personality that emerged when the baby was only a few weeks old. At the six-month determination, it was registered as a male.

Jane came reluctantly, watching himself explore before she would copycat. Shy, afraid of loud noises, Jane hung at the border while Jam boldly stepped into the lead. Jam tumbled as Jane pirouetted. Jane's hair was still its light baby blonde while Jam had painted his black. The effect of the change, when glimpsed through a slit of time between seconds, was electric.