Mimi's mum is really busy. And Mimi wants her to give up working so she can play with her all day.

Mimi's mum is a very busy doctor who works hard and is tired when she's at home. When Mimi demands that she leaves her job her mum comes up with a plan to make Mimi realise how important her work is.

So what happens on Mimi's special day out with her mum?