Someone famous is moving to Chigwell. She's guarded by heavies, and her children are called Harry and William. It's no wonder Tracey, Sharon, and Dorien draw the obvious conclusions.

Garth is dating an older divorcee, while Chris has turned his hand to creative writing.

Tracey ponders her contribution to society; a radio phone-in offers one answer.

Dorien's spending sprees are ever-more lavish - but why?

After a heated argument, Sharon and Tracey agree to change places for a week.

Tracey considers a move to the country, as Garth settles into the flat above the café.

Sharon is furious: Chris has applied for home leave!

Sharon thinks installing a swimming pool will be easy, since she has a café full of builders.

Sharon struggles to run the café alongside the pool business.

There are surprises all around when Dorien and the sisters trace their first loves.

Prospective client Monty Kray wants a pool installing - within days.

Sharon's order book is empty, and Dorien has had her credit card limit slashed.

It's Christmas Eve. After over-indulging, Sharon nods off and dreams of a very different life. Chris is a rich and famous pop star, she is his glamorous diva wife, and Dorien is their virginal spinster cleaning lady. Tracey, meanwhile, is a down and out, living in a council flat with her layabout husband Darryl and their delinquent son Garth.

After over-indulging, Sharon nods off and dreams of a different life...