â€œLast Tango in HalifaxÂ» is a British romantic tv series, which tells the story about an elderly couple, who found thier happiness in their declining years. Celia Dawson and Alan Buttershaw are seventy now. Both he and she lost the significant other and measured life live widowers of retired. In the fifties, when they were a pair of 16 teenagers that had a romantic feelings but Celia and Alan concealed it from each other. Nowadays, thanks to the grandchildren and Facebook aged meet again to discover that their feelings are not extinguished.