Me and My Girl. S05 E05. Play Your Cards Right.

First broadcast 5th February 1988.

A woman called Lyn takes the office next door to Eye Catchers and Derek is predictably smitten.

Richard O'Sullivan ... Simon Harrap
Tim Brooke-Taylor ... Derek Yates
Joan Sanderson ... Nell Cresset
Joanne Ridley ... Samantha Harrap
Joanne Campbell ... Liz
Sandra Clark ... Isobel McClusky
Susan Denaker ... Lyn
Christopher Westlake ... Hugo
Douglas McFerran ... Andy