Butterflies - Season 1 - Eps 4: How About Lunch?
Leonard leaves a note on the windscreen of Ria's car,suggesting they have lunch together. Unfortunately the car is being used by her sons,who are puzzled by the note and it never reaches her. Leonard tries again to contact Ria but without success. Ria finally confronts Ben and accuses him of not being spontaneous,so he drags her off to go camping in a tent.
About Butterflies

Title: Butterflies
First Air Date: 1978-11-10
Last Air Date: 1983-10-19
Status: Ended
Rating: 7.079/10 (from 19 votes)
Language: EN
Seasons: 5
Total Episodes: 28
Network: BBC Two
Genres: Comedy
Production Companies: Unknown
Synopsis
Ria Parkinson is a bored housewife and mother. She spends her time daydreaming, and meets regularly with wealthy businessman Leonard to relieve the monotony. Husband Ben, a dentist and avid butterfly collector is oblivious to it all, and her unemployed grown up sons, who both live at home also have other things on their minds, especially girlfriends.
Cast

Wendy Craig
Ria Parkinson

Geoffrey Palmer
Ben Parkinson

Nicholas Lyndhurst
Adam Parkinson

Andrew Hall
Russell Parkinson

Bruce Montague
Leonard Dunn

Michael Ripper
Thomas

Joyce Windsor
Ruby

Brian Murphy

Patrick McAlinney

Cindy Oswin