The Fall and Rise of Reginald Perrin

S1 E3: The Sunday Extraordinary Business Meeting

Elizabeth has gone to stay with her sick mother so Reggie seizes the opportunity for some afternoon delight with his glamourous secretary Joan, who proves to be up for it. Sadly, just as they're about to unleash their passions, Reggie is visited, first by his layabout son, resting actor Mark, and then by Elizabeth's right-wing, scrounging brother Jimmy, seeking food.