Still Open All Hours S01E04 "The Coffee Shop"

Leroy is not convinced of Granville's idea to open a coffee shop in the backyard of the shop, especially with the second-hand espresso machine and patio furniture he bought. Meanwhile, a posh customer insults Granville's shop, prompting him to get his own back by selling her something special called "Yaggis", while Eric is forced to endure a visit from his wife Kath's brother.