Millie is afraid that mum and Mike arguing means they'll split up. She sets herself up as peacemaker for them and Fran and Jake too, but she learns that arguments can clear the air.

Jessie is hinting that there's trouble at home, so Millie draws on her own experience to help. They are due to dance at the school show when Jessie goes on the rampage.

Millie is anonymously blogging advice to school parents. Mum writes in and eventually realises it is Millie. Fran is caught in the middle and Leo tries to teach Declan to be cool.