Having founded their own bi-monthly Poker Club, seven elderly ladies of a retirement community in northern California, known as "The Trees," embark on a bus trip to Reno for three days of gambling. In their group is a croaking chanteuse, a paranoid German refugee, a subservient do-gooder, an aging mellowed out hippie, a lovely petite charmer and a pair of squabbling sister's; one, a sociable, man-hungry flirt, the other disgruntled and negative. Added to the mix, is an no-nonsense ex-stripper and former mistress of a wealthy benefactor, who sometimes fills in when there's an empty chair at...