Penny is sitting in a chair outside, to celebrate Vegeta and her friend, Winter's son's 8th birthday and also celebrate its been over a year sense Ruby, Vegeta and her husband, Bann defeated Majin Buu. Her youngest daughter, Quart is back at home with her older brother, Lime looking after Quart and helping her study

all of a sudden the sky goes dark as Bann is sparing with Vegeta at Winter's place in Mantle

"Wait... the sky went dark but that only happens when the Dragon Balls are being used..."

all of a sudden she shrinks down and is turns into a first grader and she looks down at the fact she's now a kid... for the frist time ever as she was made as a Android teenager frist and then given a teenager Human body over 20 years ago. So this, this is new to Penny. The sky turns back to normal

"Ahhhh! I-I'm a kid!?" she looks around at all her other friends and they have also been turned into kids, meanwhile anyone who was already a kid have been turned into Baby's