Mikki and Jez are super excited for the Psychologist's Line Dancing Ball, but the bouncer won't let Mikki in. She's got her ticket and she's a great line dancer so what's the problem?

Mikki feels weird about not having a mum when she gets invited to a family picnic. Internet Lady and Jez hatch a plan to make her feel better by creating a robotic 'Mumsy'.

Mikki finds out Jez's secret: he once was a super famous pop singer called Lil' Cupcake! The problem is, she can't stop telling people.