<p>The Earl of Rockhaven calls on his friend the Vicar, the Reverend Simon Wolverham, to ask if his beautiful daughter, Lucinda, will pretend to be his own daughter, Muriel, who is away in Scotland staying with her aunt.<br>Fortunately the girls have similar looks and Lucinda could easily be taken for Muriel.<br>The Earl explains to the Vicar that a certain Baron Schlesinger and his son, Kurt, from Germany have invited themselves to luncheon at h...