'The Man' and 'The Woman' regularly meet for an extramarital affair whilst her husband works late. Professing love for both men creates paranoia in The Man who invents a fourth person - a mistress, Evelyn.
A one-hour anthology television series of one-off contemporary and classic dramas produced by the BBC.
Is Richard the pub bore, or is he someone very intriguing? Arthur is a man of habit - four pints a night and home by 7.0, but tonight it's past 11.0 before he leaves the pub.