There is trouble at the Bayswater workshop when the seamstresses accuse the House Of Eliott of exploitation. This causes some considerable political embarrassment for Jack who has been campaigning ardently for the implementation of the living wage. Inferior copies of the Ready To Wear collection are seen on the shops and all fingers point towards Larry Cotter and Grace Keeble. However, as they are nowhere to be found, Bea and Evie have trouble in proving their own innocents. Betty is forced to come clean about her involvement in recent events but will she keep her job when the truth is exposed?

The extent of Larry and Grace's corruption is exposed, much to the relief of the Eliott sisters and Jack. Norman has one final attempt at saving his marriage to Tilly. Will she ever be able to recover from the death of William? When Bea, Evie, Jack and Daniel go away to a House Of Eliott client's for the weekend, Daniel has trouble adjusting to mingling with the upper classes. Despite their social differences, Evie and Daniel decide to marry and Jack discusses the possibility of running for Parliament with Bea.

As they prepare for their wedding, Evie discovers that Daniel has some old arguments to settle with his family. The House Of Eliott has a new client; the wife and mother in law of Jack's Conservative political adversary, Lady Crowborough and Lady Westlake. Tilly manages to befriend Lady Westlake but she is disturbed by the truth behind the social facade. Daniel is offered a scholarship in Paris and Norman and Tilly contemplate a radical change to their lives.

Jack's political ambitions are realized but at what expense to the Crowborough family? Daniel contemplates accepting the bursary to Paris and Evie considers going with him. When Miles' parents show an interest in The House Of Eliott, he finds himself promoted. However, not everyone is happy to have a new partner in the business. Bea re-evaluates her role as wife and mother and Evie is determined to keep the House Of Elliott couture.