Butterflies (tv-series, 1978)

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.