The commoner is a happy cockney plumber by the name of Bert Gibbs. Bert comes into contact with the celebrated Russian movie star Ilya Myona. Desperate for publicity and aware that nobility make for good copy, Ilya persuades Bert to pose as her fiancé (with the possibility of persuading him to go through with the marriage if need be). Things are complicated by a pair of anarchic Bolsheviks, one of whom has a daughter named Lenina who knows Bert from his plumber days and is quite in love with him.
How news of a general reduction in GPO charges was finally brought to parliament and the people, despite attempts by the country's enemies to prevent the announcement...
Combining a whimsical romantic tale, practical information about the Post Office Savings Bank, and a gently experimental film-making technique, this film entertainingly depicts some of the prospects opened up by having a savings account.