Babysitter to Baby Step-Sister - Part 1

Description: When step-mommy kat introduces the new babysitter, cara, to baby chi, a magic toy catches the hapless babysitter's eye; holding her attention, mesmerizing, and regressing her until she feels a lot more like a baby than a babysitter.  of course, step-mommy never actually wanted a babysitter; she wanted a playmate for little chi!